201920523

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{7589}}^1$

素因数の和:7787

約数の個数: 24

約数和(自身を含む): 314954640

約数和(自身を除く): 113034117

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 7589, 8869, 22767, 26607, 53123, 159369, 371861, 1115583, 1373609, 4120827, 9615263, 28845789, 67306841, 201920523]

約数ペア:

[(1, 201920523), (3, 67306841), (7, 28845789), (21, 9615263), (49, 4120827), (147, 1373609), (181, 1115583), (543, 371861), (1267, 159369), (3801, 53123), (7589, 26607), (8869, 22767)]