1906403239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 2187235008

約数和(自身を除く): 280831769

約数列:

[1, 13, 17, 221, 289, 557, 911, 3757, 7241, 9469, 11843, 15487, 123097, 160973, 201331, 263279, 507427, 2092649, 3422627, 6596551, 8626259, 112141367, 146646403, 1906403239]

約数ペア:

[(1, 1906403239), (13, 146646403), (17, 112141367), (221, 8626259), (289, 6596551), (557, 3422627), (911, 2092649), (3757, 507427), (7241, 263279), (9469, 201331), (11843, 160973), (15487, 123097)]