210743953

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 262984320

約数和(自身を除く): 52240367

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 4271, 7049, 29897, 49343, 81149, 209279, 226363, 568043, 1584541, 3976301, 4300897, 11091787, 30106279, 210743953]

約数ペア:

[(1, 210743953), (7, 30106279), (19, 11091787), (49, 4300897), (53, 3976301), (133, 1584541), (371, 568043), (931, 226363), (1007, 209279), (2597, 81149), (4271, 49343), (7049, 29897)]