21809707777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{72661}}^1$

素因数の和:74784

約数の個数: 16

約数和(自身を含む): 25635153600

約数和(自身を除く): 3825445823

約数列:

[1, 11, 13, 143, 2099, 23089, 27287, 72661, 300157, 799271, 944593, 10390523, 152515439, 1677669829, 1982700707, 21809707777]

約数ペア:

[(1, 21809707777), (11, 1982700707), (13, 1677669829), (143, 152515439), (2099, 10390523), (23089, 944593), (27287, 799271), (72661, 300157)]