291796323

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 515725056

約数和(自身を除く): 223928733

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 53, 67, 91, 129, 147, 159, 201, 273, 301, 371, 469, 559, 637, 689, 871, 903, 1113, 1407, 1677, 1911, 2067, 2107, 2279, 2597, 2613, 2881, 3283, 3551, 3913, 4823, 6097, 6321, 6837, 7791, 8643, 9849, 10653, 11739, 14469, 15953, 18291, 20167, 24857, 27391, 29627, 33761, 37453, 42679, 46163, 47859, 60501, 74571, 82173, 88881, 101283, 111671, 112359, 128037, 138489, 141169, 152693, 173999, 207389, 262171, 323141, 335013, 423507, 458079, 521997, 622167, 786513, 969423, 1068851, 1451723, 1835197, 1985009, 2261987, 3206553, 4355169, 5505591, 5955027, 6785961, 7481957, 13895063, 22445871, 41685189, 97265441, 291796323]

約数ペア:

[(1, 291796323), (3, 97265441), (7, 41685189), (13, 22445871), (21, 13895063), (39, 7481957), (43, 6785961), (49, 5955027), (53, 5505591), (67, 4355169), (91, 3206553), (129, 2261987), (147, 1985009), (159, 1835197), (201, 1451723), (273, 1068851), (301, 969423), (371, 786513), (469, 622167), (559, 521997), (637, 458079), (689, 423507), (871, 335013), (903, 323141), (1113, 262171), (1407, 207389), (1677, 173999), (1911, 152693), (2067, 141169), (2107, 138489), (2279, 128037), (2597, 112359), (2613, 111671), (2881, 101283), (3283, 88881), (3551, 82173), (3913, 74571), (4823, 60501), (6097, 47859), (6321, 46163), (6837, 42679), (7791, 37453), (8643, 33761), (9849, 29627), (10653, 27391), (11739, 24857), (14469, 20167), (15953, 18291)]