12910443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 22530816

約数和(自身を除く): 9620373

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 131, 133, 247, 273, 361, 393, 399, 741, 917, 1083, 1703, 1729, 2489, 2527, 2751, 4693, 5109, 5187, 7467, 7581, 11921, 14079, 17423, 32357, 32851, 35763, 47291, 52269, 97071, 98553, 141873, 226499, 331037, 614783, 679497, 993111, 1844349, 4303481, 12910443]

約数ペア:

[(1, 12910443), (3, 4303481), (7, 1844349), (13, 993111), (19, 679497), (21, 614783), (39, 331037), (57, 226499), (91, 141873), (131, 98553), (133, 97071), (247, 52269), (273, 47291), (361, 35763), (393, 32851), (399, 32357), (741, 17423), (917, 14079), (1083, 11921), (1703, 7581), (1729, 7467), (2489, 5187), (2527, 5109), (2751, 4693)]