15711423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 27406080

約数和(自身を除く): 11694657

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 233, 247, 273, 399, 507, 699, 741, 1183, 1631, 1729, 3029, 3211, 3549, 4427, 4893, 5187, 9087, 9633, 13281, 21203, 22477, 30989, 39377, 57551, 63609, 67431, 92967, 118131, 172653, 275639, 402857, 748163, 826917, 1208571, 2244489, 5237141, 15711423]

約数ペア:

[(1, 15711423), (3, 5237141), (7, 2244489), (13, 1208571), (19, 826917), (21, 748163), (39, 402857), (57, 275639), (91, 172653), (133, 118131), (169, 92967), (233, 67431), (247, 63609), (273, 57551), (399, 39377), (507, 30989), (699, 22477), (741, 21203), (1183, 13281), (1631, 9633), (1729, 9087), (3029, 5187), (3211, 4893), (3549, 4427)]