61315958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{20051}}^1$

素因数の和:20203

約数の個数: 16

約数和(自身を含む): 101062080

約数和(自身を除く): 39746122

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 20051, 40102, 220561, 441122, 2787089, 5574178, 30657979, 61315958]

約数ペア:

[(1, 61315958), (2, 30657979), (11, 5574178), (22, 2787089), (139, 441122), (278, 220561), (1529, 40102), (3058, 20051)]