68783559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 33113145

約数列:

[1, 3, 13, 39, 53, 107, 159, 311, 321, 689, 933, 1391, 2067, 4043, 4173, 5671, 12129, 16483, 17013, 33277, 49449, 73723, 99831, 214279, 221169, 432601, 642837, 1297803, 1763681, 5291043, 22927853, 68783559]

約数ペア:

[(1, 68783559), (3, 22927853), (13, 5291043), (39, 1763681), (53, 1297803), (107, 642837), (159, 432601), (311, 221169), (321, 214279), (689, 99831), (933, 73723), (1391, 49449), (2067, 33277), (4043, 17013), (4173, 16483), (5671, 12129)]