4425043

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 5489960

約数和(自身を除く): 1064917

約数列:

[1, 7, 19, 49, 97, 133, 343, 679, 931, 1843, 2401, 4753, 6517, 12901, 33271, 45619, 90307, 232897, 632149, 4425043]

約数ペア:

[(1, 4425043), (7, 632149), (19, 232897), (49, 90307), (97, 45619), (133, 33271), (343, 12901), (679, 6517), (931, 4753), (1843, 2401)]