16265223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 26810784

約数和(自身を除く): 10545561

約数列:

[1, 3, 9, 13, 39, 43, 53, 61, 117, 129, 159, 183, 387, 477, 549, 559, 689, 793, 1677, 2067, 2279, 2379, 2623, 3233, 5031, 6201, 6837, 7137, 7869, 9699, 20511, 23607, 29097, 29627, 34099, 42029, 88881, 102297, 126087, 139019, 266643, 306891, 378261, 417057, 1251171, 1807247, 5421741, 16265223]

約数ペア:

[(1, 16265223), (3, 5421741), (9, 1807247), (13, 1251171), (39, 417057), (43, 378261), (53, 306891), (61, 266643), (117, 139019), (129, 126087), (159, 102297), (183, 88881), (387, 42029), (477, 34099), (549, 29627), (559, 29097), (689, 23607), (793, 20511), (1677, 9699), (2067, 7869), (2279, 7137), (2379, 6837), (2623, 6201), (3233, 5031)]