71208257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 79704000

約数和(自身を除く): 8495743

約数列:

[1, 17, 19, 323, 449, 491, 7633, 8347, 8531, 9329, 145027, 158593, 220459, 3747803, 4188721, 71208257]

約数ペア:

[(1, 71208257), (17, 4188721), (19, 3747803), (323, 220459), (449, 158593), (491, 145027), (7633, 9329), (8347, 8531)]