16481385

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8933}}^1$

素因数の和:8985

約数の個数: 24

約数和(自身を含む): 29267784

約数和(自身を除く): 12786399

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 8933, 26799, 44665, 80397, 133995, 366253, 401985, 1098759, 1831265, 3296277, 5493795, 16481385]

約数ペア:

[(1, 16481385), (3, 5493795), (5, 3296277), (9, 1831265), (15, 1098759), (41, 401985), (45, 366253), (123, 133995), (205, 80397), (369, 44665), (615, 26799), (1845, 8933)]