15118047

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 25068576

約数和(自身を除く): 9950529

約数列:

[1, 3, 7, 9, 21, 63, 317, 757, 951, 2219, 2271, 2853, 5299, 6657, 6813, 15897, 19971, 47691, 239969, 719907, 1679783, 2159721, 5039349, 15118047]

約数ペア:

[(1, 15118047), (3, 5039349), (7, 2159721), (9, 1679783), (21, 719907), (63, 239969), (317, 47691), (757, 19971), (951, 15897), (2219, 6813), (2271, 6657), (2853, 5299)]