1397156159

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{5387}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 1670711040

約数和(自身を除く): 273554881

約数列:

[1, 7, 49, 67, 79, 469, 553, 3283, 3871, 5293, 5387, 37051, 37709, 259357, 263963, 360929, 425573, 2526503, 2979011, 17685521, 20853077, 28513391, 199593737, 1397156159]

約数ペア:

[(1, 1397156159), (7, 199593737), (49, 28513391), (67, 20853077), (79, 17685521), (469, 2979011), (553, 2526503), (3283, 425573), (3871, 360929), (5293, 263963), (5387, 259357), (37051, 37709)]