97638821

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 116396280

約数和(自身を除く): 18757459

約数列:

[1, 7, 49, 101, 109, 181, 707, 763, 1267, 4949, 5341, 8869, 11009, 18281, 19729, 77063, 127967, 138103, 539441, 895769, 966721, 1992629, 13948403, 97638821]

約数ペア:

[(1, 97638821), (7, 13948403), (49, 1992629), (101, 966721), (109, 895769), (181, 539441), (707, 138103), (763, 127967), (1267, 77063), (4949, 19729), (5341, 18281), (8869, 11009)]