1991036593735

素因数分解:

$5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2069}}^1\times {\mathrm{104543}}^1$

素因数の和:106887

約数の個数: 32

約数和(自身を含む): 2742297845760

約数和(自身を除く): 751261252025

約数列:

[1, 5, 7, 35, 263, 1315, 1841, 2069, 9205, 10345, 14483, 72415, 104543, 522715, 544147, 731801, 2720735, 3659005, 3809029, 19045145, 27494809, 137474045, 192463663, 216299467, 962318315, 1081497335, 1514096269, 7570481345, 56886759821, 284433799105, 398207318747, 1991036593735]

約数ペア:

[(1, 1991036593735), (5, 398207318747), (7, 284433799105), (35, 56886759821), (263, 7570481345), (1315, 1514096269), (1841, 1081497335), (2069, 962318315), (9205, 216299467), (10345, 192463663), (14483, 137474045), (72415, 27494809), (104543, 19045145), (522715, 3809029), (544147, 3659005), (731801, 2720735)]