971884797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1951}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 1428489216

約数和(自身を除く): 456604419

約数列:

[1, 3, 13, 39, 53, 159, 241, 689, 723, 1951, 2067, 3133, 5853, 9399, 12773, 25363, 38319, 76089, 103403, 166049, 310209, 470191, 498147, 1344239, 1410573, 4032717, 6112483, 18337449, 24920123, 74760369, 323961599, 971884797]

約数ペア:

[(1, 971884797), (3, 323961599), (13, 74760369), (39, 24920123), (53, 18337449), (159, 6112483), (241, 4032717), (689, 1410573), (723, 1344239), (1951, 498147), (2067, 470191), (3133, 310209), (5853, 166049), (9399, 103403), (12773, 76089), (25363, 38319)]