425537

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 16

約数和(自身を含む): 525312

約数和(自身を除く): 99775

約数列:

[1, 7, 31, 37, 53, 217, 259, 371, 1147, 1643, 1961, 8029, 11501, 13727, 60791, 425537]

約数ペア:

[(1, 425537), (7, 60791), (31, 13727), (37, 11501), (53, 8029), (217, 1961), (259, 1643), (371, 1147)]