156780507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{108649}}^1$

素因数の和:108702

約数の個数: 16

約数和(自身を含む): 231207200

約数和(自身を除く): 74426693

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 108649, 325947, 1412437, 4020013, 4237311, 12060039, 52260169, 156780507]

約数ペア:

[(1, 156780507), (3, 52260169), (13, 12060039), (37, 4237311), (39, 4020013), (111, 1412437), (481, 325947), (1443, 108649)]