121527791

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 160942464

約数和(自身を除く): 39414673

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 9803, 12397, 68621, 107833, 225469, 480347, 754831, 1578283, 2480159, 5283817, 11047981, 17361113, 121527791]

約数ペア:

[(1, 121527791), (7, 17361113), (11, 11047981), (23, 5283817), (49, 2480159), (77, 1578283), (161, 754831), (253, 480347), (539, 225469), (1127, 107833), (1771, 68621), (9803, 12397)]