666701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 822528

約数和(自身を除く): 155827

約数列:

[1, 7, 23, 41, 101, 161, 287, 707, 943, 2323, 4141, 6601, 16261, 28987, 95243, 666701]

約数ペア:

[(1, 666701), (7, 95243), (23, 28987), (41, 16261), (101, 6601), (161, 4141), (287, 2323), (707, 943)]