55642783

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 67995072

約数和(自身を除く): 12352289

約数列:

[1, 7, 37, 47, 49, 259, 329, 653, 1739, 1813, 2303, 4571, 12173, 24161, 30691, 31997, 85211, 169127, 214837, 1135567, 1183889, 1503859, 7948969, 55642783]

約数ペア:

[(1, 55642783), (7, 7948969), (37, 1503859), (47, 1183889), (49, 1135567), (259, 214837), (329, 169127), (653, 85211), (1739, 31997), (1813, 30691), (2303, 24161), (4571, 12173)]