400169329

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 478608480

約数和(自身を除く): 78439151

約数列:

[1, 7, 49, 59, 97, 413, 679, 1427, 2891, 4753, 5723, 9989, 40061, 69923, 84193, 138419, 280427, 589351, 968933, 4125457, 6782531, 8166721, 57167047, 400169329]

約数ペア:

[(1, 400169329), (7, 57167047), (49, 8166721), (59, 6782531), (97, 4125457), (413, 968933), (679, 589351), (1427, 280427), (2891, 138419), (4753, 84193), (5723, 69923), (9989, 40061)]