12960955

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7938

約数の個数: 16

約数和(自身を含む): 18155520

約数和(自身を除く): 5194565

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 7879, 39395, 55153, 275765, 370313, 1851565, 2592191, 12960955]

約数ペア:

[(1, 12960955), (5, 2592191), (7, 1851565), (35, 370313), (47, 275765), (235, 55153), (329, 39395), (1645, 7879)]