16250871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 28343040

約数和(自身を除く): 12092169

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 241, 247, 273, 399, 507, 723, 741, 1183, 1687, 1729, 3133, 3211, 3549, 4579, 5061, 5187, 9399, 9633, 13737, 21931, 22477, 32053, 40729, 59527, 65793, 67431, 96159, 122187, 178581, 285103, 416689, 773851, 855309, 1250067, 2321553, 5416957, 16250871]

約数ペア:

[(1, 16250871), (3, 5416957), (7, 2321553), (13, 1250067), (19, 855309), (21, 773851), (39, 416689), (57, 285103), (91, 178581), (133, 122187), (169, 96159), (241, 67431), (247, 65793), (273, 59527), (399, 40729), (507, 32053), (723, 22477), (741, 21931), (1183, 13737), (1687, 9633), (1729, 9399), (3133, 5187), (3211, 5061), (3549, 4579)]