56617197

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 99136224

約数和(自身を除く): 42519027

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 53, 91, 129, 147, 159, 169, 273, 301, 371, 507, 559, 637, 689, 903, 1113, 1183, 1677, 1911, 2067, 2107, 2279, 2597, 3549, 3913, 4823, 6321, 6837, 7267, 7791, 8281, 8957, 11739, 14469, 15953, 21801, 24843, 26871, 27391, 29627, 33761, 47859, 50869, 62699, 82173, 88881, 101283, 111671, 152607, 188097, 207389, 335013, 356083, 385151, 438893, 622167, 1068249, 1155453, 1316679, 1451723, 2696057, 4355169, 8088171, 18872399, 56617197]

約数ペア:

[(1, 56617197), (3, 18872399), (7, 8088171), (13, 4355169), (21, 2696057), (39, 1451723), (43, 1316679), (49, 1155453), (53, 1068249), (91, 622167), (129, 438893), (147, 385151), (159, 356083), (169, 335013), (273, 207389), (301, 188097), (371, 152607), (507, 111671), (559, 101283), (637, 88881), (689, 82173), (903, 62699), (1113, 50869), (1183, 47859), (1677, 33761), (1911, 29627), (2067, 27391), (2107, 26871), (2279, 24843), (2597, 21801), (3549, 15953), (3913, 14469), (4823, 11739), (6321, 8957), (6837, 8281), (7267, 7791)]