12858783

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8107617

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 199, 357, 543, 597, 1267, 1393, 3077, 3383, 3801, 4179, 9231, 10149, 21539, 23681, 36019, 64617, 71043, 108057, 252133, 612323, 756399, 1836969, 4286261, 12858783]

約数ペア:

[(1, 12858783), (3, 4286261), (7, 1836969), (17, 756399), (21, 612323), (51, 252133), (119, 108057), (181, 71043), (199, 64617), (357, 36019), (543, 23681), (597, 21539), (1267, 10149), (1393, 9231), (3077, 4179), (3383, 3801)]