61507313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20107}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 77214720

約数和(自身を除く): 15707407

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20107, 140749, 382033, 462461, 2674231, 3237227, 8786759, 61507313]

約数ペア:

[(1, 61507313), (7, 8786759), (19, 3237227), (23, 2674231), (133, 462461), (161, 382033), (437, 140749), (3059, 20107)]