387698979

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{9431}}^1$

素因数の和:9698

約数の個数: 16

約数和(自身を含む): 526984704

約数和(自身を除く): 139285725

約数列:

[1, 3, 71, 193, 213, 579, 9431, 13703, 28293, 41109, 669601, 1820183, 2008803, 5460549, 129232993, 387698979]

約数ペア:

[(1, 387698979), (3, 129232993), (71, 5460549), (193, 2008803), (213, 1820183), (579, 669601), (9431, 41109), (13703, 28293)]