289641531

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{40111}}^1$

素因数の和:40226

約数の個数: 16

約数和(自身を含む): 404328960

約数和(自身を除く): 114687429

約数列:

[1, 3, 29, 83, 87, 249, 2407, 7221, 40111, 120333, 1163219, 3329213, 3489657, 9987639, 96547177, 289641531]

約数ペア:

[(1, 289641531), (3, 96547177), (29, 9987639), (83, 3489657), (87, 3329213), (249, 1163219), (2407, 120333), (7221, 40111)]