249989367

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{40471}}^1$

素因数の和:40574

約数の個数: 16

約数和(自身を含む): 349678080

約数和(自身を除く): 99688713

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 40471, 121413, 1173659, 2873441, 3520977, 8620323, 83329789, 249989367]

約数ペア:

[(1, 249989367), (3, 83329789), (29, 8620323), (71, 3520977), (87, 2873441), (213, 1173659), (2059, 121413), (6177, 40471)]