91555919

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 114174432

約数和(自身を除く): 22618513

約数列:

[1, 7, 13, 91, 169, 193, 401, 1183, 1351, 2509, 2807, 5213, 17563, 32617, 36491, 67769, 77393, 228319, 474383, 541751, 1006109, 7042763, 13079417, 91555919]

約数ペア:

[(1, 91555919), (7, 13079417), (13, 7042763), (91, 1006109), (169, 541751), (193, 474383), (401, 228319), (1183, 77393), (1351, 67769), (2509, 36491), (2807, 32617), (5213, 17563)]