31540197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 16037403

約数列:

[1, 3, 13, 29, 39, 79, 87, 237, 353, 377, 1027, 1059, 1131, 2291, 3081, 4589, 6873, 10237, 13767, 27887, 29783, 30711, 83661, 89349, 133081, 362531, 399243, 808723, 1087593, 2426169, 10513399, 31540197]

約数ペア:

[(1, 31540197), (3, 10513399), (13, 2426169), (29, 1087593), (39, 808723), (79, 399243), (87, 362531), (237, 133081), (353, 89349), (377, 83661), (1027, 30711), (1059, 29783), (1131, 27887), (2291, 13767), (3081, 10237), (4589, 6873)]