21997744131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{682291}}^1$

素因数の和:683282

約数の個数: 16

約数和(自身を含む): 32029515648

約数和(自身を除く): 10031771517

約数列:

[1, 3, 11, 33, 977, 2931, 10747, 32241, 682291, 2046873, 7505201, 22515603, 666598307, 1999794921, 7332581377, 21997744131]

約数ペア:

[(1, 21997744131), (3, 7332581377), (11, 1999794921), (33, 666598307), (977, 22515603), (2931, 7505201), (10747, 2046873), (32241, 682291)]