15395809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 4215839

約数列:

[1, 11, 13, 23, 31, 143, 151, 253, 299, 341, 403, 713, 1661, 1963, 3289, 3473, 4433, 4681, 7843, 9269, 21593, 38203, 45149, 51491, 60853, 101959, 107663, 496639, 669383, 1184293, 1399619, 15395809]

約数ペア:

[(1, 15395809), (11, 1399619), (13, 1184293), (23, 669383), (31, 496639), (143, 107663), (151, 101959), (253, 60853), (299, 51491), (341, 45149), (403, 38203), (713, 21593), (1661, 9269), (1963, 7843), (3289, 4681), (3473, 4433)]