165990398

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{72739}}^1$

素因数の和:72911

約数の個数: 16

約数和(自身を含む): 286304640

約数和(自身を除く): 120314242

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 72739, 145478, 509173, 1018346, 11856457, 23712914, 82995199, 165990398]

約数ペア:

[(1, 165990398), (2, 82995199), (7, 23712914), (14, 11856457), (163, 1018346), (326, 509173), (1141, 145478), (2282, 72739)]