42661853

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 48698496

約数和(自身を除く): 6036643

約数列:

[1, 13, 41, 47, 131, 169, 533, 611, 1703, 1927, 5371, 6157, 6929, 7943, 22139, 25051, 69823, 80041, 252437, 325663, 907699, 1040533, 3281681, 42661853]

約数ペア:

[(1, 42661853), (13, 3281681), (41, 1040533), (47, 907699), (131, 325663), (169, 252437), (533, 80041), (611, 69823), (1703, 25051), (1927, 22139), (5371, 7943), (6157, 6929)]