159740049

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57193}}^1$

素因数の和:57229

約数の個数: 24

約数和(自身を含む): 260804640

約数和(自身を除く): 101064591

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 57193, 171579, 400351, 1086667, 1201053, 2802457, 3260001, 7606669, 8407371, 22820007, 53246683, 159740049]

約数ペア:

[(1, 159740049), (3, 53246683), (7, 22820007), (19, 8407371), (21, 7606669), (49, 3260001), (57, 2802457), (133, 1201053), (147, 1086667), (399, 400351), (931, 171579), (2793, 57193)]