139789307

素因数分解:

$7^3\times {\mathrm{151}}^1\times {\mathrm{2699}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 164160000

約数和(自身を除く): 24370693

約数列:

[1, 7, 49, 151, 343, 1057, 2699, 7399, 18893, 51793, 132251, 407549, 925757, 2852843, 19969901, 139789307]

約数ペア:

[(1, 139789307), (7, 19969901), (49, 2852843), (151, 925757), (343, 407549), (1057, 132251), (2699, 51793), (7399, 18893)]