12103815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19681}}^1$

素因数の和:19730

約数の個数: 16

約数和(自身を含む): 19839456

約数和(自身を除く): 7735641

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 19681, 59043, 98405, 295215, 806921, 2420763, 4034605, 12103815]

約数ペア:

[(1, 12103815), (3, 4034605), (5, 2420763), (15, 806921), (41, 295215), (123, 98405), (205, 59043), (615, 19681)]