128569431

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{10091}}^1$

素因数の和:10262

約数の個数: 16

約数和(自身を含む): 178265088

約数和(自身を除く): 49695657

約数列:

[1, 3, 31, 93, 137, 411, 4247, 10091, 12741, 30273, 312821, 938463, 1382467, 4147401, 42856477, 128569431]

約数ペア:

[(1, 128569431), (3, 42856477), (31, 4147401), (93, 1382467), (137, 938463), (411, 312821), (4247, 30273), (10091, 12741)]