16043391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 30051840

約数和(自身を除く): 14008449

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1031, 1197, 1729, 2223, 3093, 5187, 7217, 9279, 13403, 15561, 19589, 21651, 40209, 58767, 64953, 93821, 120627, 137123, 176301, 254657, 281463, 411369, 763971, 844389, 1234107, 1782599, 2291913, 5347797, 16043391]

約数ペア:

[(1, 16043391), (3, 5347797), (7, 2291913), (9, 1782599), (13, 1234107), (19, 844389), (21, 763971), (39, 411369), (57, 281463), (63, 254657), (91, 176301), (117, 137123), (133, 120627), (171, 93821), (247, 64953), (273, 58767), (399, 40209), (741, 21651), (819, 19589), (1031, 15561), (1197, 13403), (1729, 9279), (2223, 7217), (3093, 5187)]