621117976031

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1\times {\mathrm{320513}}^1$

素因数の和:323362

約数の個数: 16

約数和(自身を含む): 717141100608

約数和(自身を除く): 96023124577

約数列:

[1, 7, 101, 707, 2741, 19187, 276841, 320513, 1937887, 2243591, 32371813, 226602691, 878526133, 6149682931, 88731139433, 621117976031]

約数ペア:

[(1, 621117976031), (7, 88731139433), (101, 6149682931), (707, 878526133), (2741, 226602691), (19187, 32371813), (276841, 2243591), (320513, 1937887)]