12860589

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 20191680

約数和(自身を除く): 7331091

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 983, 1869, 2949, 4361, 6881, 13083, 20643, 48167, 87487, 144501, 262461, 612409, 1837227, 4286863, 12860589]

約数ペア:

[(1, 12860589), (3, 4286863), (7, 1837227), (21, 612409), (49, 262461), (89, 144501), (147, 87487), (267, 48167), (623, 20643), (983, 13083), (1869, 6881), (2949, 4361)]