14997521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 19808256

約数和(自身を除く): 4810735

約数列:

[1, 7, 11, 31, 61, 77, 103, 217, 341, 427, 671, 721, 1133, 1891, 2387, 3193, 4697, 6283, 7931, 13237, 20801, 22351, 35123, 43981, 69113, 145607, 194773, 245861, 483791, 1363411, 2142503, 14997521]

約数ペア:

[(1, 14997521), (7, 2142503), (11, 1363411), (31, 483791), (61, 245861), (77, 194773), (103, 145607), (217, 69113), (341, 43981), (427, 35123), (671, 22351), (721, 20801), (1133, 13237), (1891, 7931), (2387, 6283), (3193, 4697)]