1329251

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 1690368

約数和(自身を除く): 361117

約数列:

[1, 7, 11, 61, 77, 283, 427, 671, 1981, 3113, 4697, 17263, 21791, 120841, 189893, 1329251]

約数ペア:

[(1, 1329251), (7, 189893), (11, 120841), (61, 21791), (77, 17263), (283, 4697), (427, 3113), (671, 1981)]