393284879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{5641}}^1$

素因数の和:5858

約数の個数: 16

約数和(自身を含む): 439805184

約数和(自身を除く): 46520305

約数列:

[1, 13, 31, 173, 403, 2249, 5363, 5641, 69719, 73333, 174871, 975893, 2273323, 12686609, 30252683, 393284879]

約数ペア:

[(1, 393284879), (13, 30252683), (31, 12686609), (173, 2273323), (403, 975893), (2249, 174871), (5363, 73333), (5641, 69719)]