7157787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 11891712

約数和(自身を除く): 4733925

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 167, 273, 471, 501, 1099, 1169, 2041, 2171, 3297, 3507, 6123, 6513, 14287, 15197, 26219, 42861, 45591, 78657, 183533, 340847, 550599, 1022541, 2385929, 7157787]

約数ペア:

[(1, 7157787), (3, 2385929), (7, 1022541), (13, 550599), (21, 340847), (39, 183533), (91, 78657), (157, 45591), (167, 42861), (273, 26219), (471, 15197), (501, 14287), (1099, 6513), (1169, 6123), (2041, 3507), (2171, 3297)]