15399633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22696960

約数和(自身を除く): 7297327

約数列:

[1, 3, 19, 43, 57, 61, 103, 129, 183, 309, 817, 1159, 1957, 2451, 2623, 3477, 4429, 5871, 6283, 7869, 13287, 18849, 49837, 84151, 119377, 149511, 252453, 270169, 358131, 810507, 5133211, 15399633]

約数ペア:

[(1, 15399633), (3, 5133211), (19, 810507), (43, 358131), (57, 270169), (61, 252453), (103, 149511), (129, 119377), (183, 84151), (309, 49837), (817, 18849), (1159, 13287), (1957, 7869), (2451, 6283), (2623, 5871), (3477, 4429)]