212724071421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{1387877}}^1$

素因数の和:1390588

約数の個数: 16

約数和(自身を含む): 298671345600

約数和(自身を除く): 85947274179

約数列:

[1, 3, 19, 57, 2689, 8067, 51091, 153273, 1387877, 4163631, 26369663, 79108989, 3732001253, 11196003759, 70908023807, 212724071421]

約数ペア:

[(1, 212724071421), (3, 70908023807), (19, 11196003759), (57, 3732001253), (2689, 79108989), (8067, 26369663), (51091, 4163631), (153273, 1387877)]