1900040847

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{85831}}^1$

素因数の和:86038

約数の個数: 16

約数和(自身を含む): 2603799552

約数和(自身を除く): 703758705

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 85831, 257493, 4034057, 12102171, 13475467, 40426401, 633346949, 1900040847]

約数ペア:

[(1, 1900040847), (3, 633346949), (47, 40426401), (141, 13475467), (157, 12102171), (471, 4034057), (7379, 257493), (22137, 85831)]