15139311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 7974417

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 227, 473, 517, 681, 1419, 1551, 2021, 2497, 6063, 7491, 9761, 10669, 22231, 29283, 32007, 66693, 107371, 117359, 322113, 352077, 458767, 1376301, 5046437, 15139311]

約数ペア:

[(1, 15139311), (3, 5046437), (11, 1376301), (33, 458767), (43, 352077), (47, 322113), (129, 117359), (141, 107371), (227, 66693), (473, 32007), (517, 29283), (681, 22231), (1419, 10669), (1551, 9761), (2021, 7491), (2497, 6063)]