2021638917

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{9689}}^1$

素因数の和:10292

約数の個数: 16

約数和(自身を含む): 2719091520

約数和(自身を除く): 697452603

約数列:

[1, 3, 157, 443, 471, 1329, 9689, 29067, 69551, 208653, 1521173, 4292227, 4563519, 12876681, 673879639, 2021638917]

約数ペア:

[(1, 2021638917), (3, 673879639), (157, 12876681), (443, 4563519), (471, 4292227), (1329, 1521173), (9689, 208653), (29067, 69551)]