428093457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2953}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 653377536

約数和(自身を除く): 225284079

約数列:

[1, 3, 11, 23, 33, 69, 191, 253, 573, 759, 2101, 2953, 4393, 6303, 8859, 13179, 32483, 48323, 67919, 97449, 144969, 203757, 564023, 747109, 1692069, 2241327, 6204253, 12972529, 18612759, 38917587, 142697819, 428093457]

約数ペア:

[(1, 428093457), (3, 142697819), (11, 38917587), (23, 18612759), (33, 12972529), (69, 6204253), (191, 2241327), (253, 1692069), (573, 747109), (759, 564023), (2101, 203757), (2953, 144969), (4393, 97449), (6303, 67919), (8859, 48323), (13179, 32483)]