161837249

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 194024808

約数和(自身を除く): 32187559

約数列:

[1, 7, 49, 53, 101, 371, 617, 707, 2597, 4319, 4949, 5353, 30233, 32701, 37471, 62317, 228907, 262297, 436219, 1602349, 3053533, 3302801, 23119607, 161837249]

約数ペア:

[(1, 161837249), (7, 23119607), (49, 3302801), (53, 3053533), (101, 1602349), (371, 436219), (617, 262297), (707, 228907), (2597, 62317), (4319, 37471), (4949, 32701), (5353, 30233)]