2021160015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6416381}}^1$

素因数の和:6416399

約数の個数: 24

約数和(自身を含む): 4003822368

約数和(自身を除く): 1982662353

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6416381, 19249143, 32081905, 44914667, 57747429, 96245715, 134744001, 224573335, 288737145, 404232003, 673720005, 2021160015]

約数ペア:

[(1, 2021160015), (3, 673720005), (5, 404232003), (7, 288737145), (9, 224573335), (15, 134744001), (21, 96245715), (35, 57747429), (45, 44914667), (63, 32081905), (105, 19249143), (315, 6416381)]