138974983

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{14783}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 170311680

約数和(自身を除く): 31336697

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 14783, 103481, 251311, 1167857, 1759177, 8174999, 19853569, 138974983]

約数ペア:

[(1, 138974983), (7, 19853569), (17, 8174999), (79, 1759177), (119, 1167857), (553, 251311), (1343, 103481), (9401, 14783)]