61009991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11990

約数の個数: 16

約数和(自身を含む): 75550464

約数和(自身を除く): 14540473

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 11923, 83461, 202691, 512689, 1418837, 3588823, 8715713, 61009991]

約数ペア:

[(1, 61009991), (7, 8715713), (17, 3588823), (43, 1418837), (119, 512689), (301, 202691), (731, 83461), (5117, 11923)]