120760521

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 187342848

約数和(自身を除く): 66582327

約数列:

[1, 3, 7, 21, 107, 223, 241, 321, 669, 723, 749, 1561, 1687, 2247, 4683, 5061, 23861, 25787, 53743, 71583, 77361, 161229, 167027, 180509, 376201, 501081, 541527, 1128603, 5750501, 17251503, 40253507, 120760521]

約数ペア:

[(1, 120760521), (3, 40253507), (7, 17251503), (21, 5750501), (107, 1128603), (223, 541527), (241, 501081), (321, 376201), (669, 180509), (723, 167027), (749, 161229), (1561, 77361), (1687, 71583), (2247, 53743), (4683, 25787), (5061, 23861)]