15806241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 26357760

約数和(自身を除く): 10551519

約数列:

[1, 3, 9, 11, 33, 43, 47, 79, 99, 129, 141, 237, 387, 423, 473, 517, 711, 869, 1419, 1551, 2021, 2607, 3397, 3713, 4257, 4653, 6063, 7821, 10191, 11139, 18189, 22231, 30573, 33417, 37367, 40843, 66693, 112101, 122529, 159659, 200079, 336303, 367587, 478977, 1436931, 1756249, 5268747, 15806241]

約数ペア:

[(1, 15806241), (3, 5268747), (9, 1756249), (11, 1436931), (33, 478977), (43, 367587), (47, 336303), (79, 200079), (99, 159659), (129, 122529), (141, 112101), (237, 66693), (387, 40843), (423, 37367), (473, 33417), (517, 30573), (711, 22231), (869, 18189), (1419, 11139), (1551, 10191), (2021, 7821), (2607, 6063), (3397, 4653), (3713, 4257)]