1640331633

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1\times {\mathrm{5471}}^1$

素因数の和:6332

約数の個数: 16

約数和(自身を含む): 2206310400

約数和(自身を除く): 565978767

約数列:

[1, 3, 139, 417, 719, 2157, 5471, 16413, 99941, 299823, 760469, 2281407, 3933649, 11800947, 546777211, 1640331633]

約数ペア:

[(1, 1640331633), (3, 546777211), (139, 11800947), (417, 3933649), (719, 2281407), (2157, 760469), (5471, 299823), (16413, 99941)]