1640372637

素因数分解:

$3^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1\times {\mathrm{1879}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 2196832640

約数和(自身を除く): 556460003

約数列:

[1, 3, 397, 733, 1191, 1879, 2199, 5637, 291001, 745963, 873003, 1377307, 2237889, 4131921, 546790879, 1640372637]

約数ペア:

[(1, 1640372637), (3, 546790879), (397, 4131921), (733, 2237889), (1191, 1377307), (1879, 873003), (2199, 745963), (5637, 291001)]