690348529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 820260000

約数和(自身を除く): 129911471

約数列:

[1, 13, 17, 41, 61, 221, 533, 697, 793, 1037, 1249, 2501, 9061, 13481, 16237, 21233, 32513, 42517, 51209, 76189, 276029, 552721, 665717, 870553, 990457, 1295213, 3123749, 11317189, 16837769, 40608737, 53103733, 690348529]

約数ペア:

[(1, 690348529), (13, 53103733), (17, 40608737), (41, 16837769), (61, 11317189), (221, 3123749), (533, 1295213), (697, 990457), (793, 870553), (1037, 665717), (1249, 552721), (2501, 276029), (9061, 76189), (13481, 51209), (16237, 42517), (21233, 32513)]