424331999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 541900800

約数和(自身を除く): 117568801

約数列:

[1, 7, 13, 31, 91, 217, 349, 403, 431, 2443, 2821, 3017, 4537, 5603, 10819, 13361, 31759, 39221, 75733, 93527, 140647, 150419, 173693, 984529, 1052933, 1215851, 1955447, 4662989, 13688129, 32640923, 60618857, 424331999]

約数ペア:

[(1, 424331999), (7, 60618857), (13, 32640923), (31, 13688129), (91, 4662989), (217, 1955447), (349, 1215851), (403, 1052933), (431, 984529), (2443, 173693), (2821, 150419), (3017, 140647), (4537, 93527), (5603, 75733), (10819, 39221), (13361, 31759)]