2815761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 1635567

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 137, 221, 403, 411, 527, 663, 1209, 1581, 1781, 2329, 4247, 5343, 6851, 6987, 12741, 20553, 30277, 55211, 72199, 90831, 165633, 216597, 938587, 2815761]

約数ペア:

[(1, 2815761), (3, 938587), (13, 216597), (17, 165633), (31, 90831), (39, 72199), (51, 55211), (93, 30277), (137, 20553), (221, 12741), (403, 6987), (411, 6851), (527, 5343), (663, 4247), (1209, 2329), (1581, 1781)]