31567341

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 50068800

約数和(自身を除く): 18501459

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 113, 169, 247, 339, 377, 507, 551, 741, 1131, 1469, 1653, 2147, 3211, 3277, 4407, 4901, 6441, 7163, 9633, 9831, 14703, 19097, 21489, 27911, 42601, 57291, 62263, 83733, 93119, 127803, 186789, 279357, 362843, 553813, 809419, 1088529, 1661439, 2428257, 10522447, 31567341]

約数ペア:

[(1, 31567341), (3, 10522447), (13, 2428257), (19, 1661439), (29, 1088529), (39, 809419), (57, 553813), (87, 362843), (113, 279357), (169, 186789), (247, 127803), (339, 93119), (377, 83733), (507, 62263), (551, 57291), (741, 42601), (1131, 27911), (1469, 21489), (1653, 19097), (2147, 14703), (3211, 9831), (3277, 9633), (4407, 7163), (4901, 6441)]