67791999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3943}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 98820864

約数和(自身を除く): 31028865

約数列:

[1, 3, 11, 33, 521, 1563, 3943, 5731, 11829, 17193, 43373, 130119, 2054303, 6162909, 22597333, 67791999]

約数ペア:

[(1, 67791999), (3, 22597333), (11, 6162909), (33, 2054303), (521, 130119), (1563, 43373), (3943, 17193), (5731, 11829)]