129339897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 185808000

約数和(自身を除く): 56468103

約数列:

[1, 3, 19, 57, 97, 149, 157, 291, 447, 471, 1843, 2831, 2983, 5529, 8493, 8949, 14453, 15229, 23393, 43359, 45687, 70179, 274607, 289351, 444467, 823821, 868053, 1333401, 2269121, 6807363, 43113299, 129339897]

約数ペア:

[(1, 129339897), (3, 43113299), (19, 6807363), (57, 2269121), (97, 1333401), (149, 868053), (157, 823821), (291, 444467), (447, 289351), (471, 274607), (1843, 70179), (2831, 45687), (2983, 43359), (5529, 23393), (8493, 15229), (8949, 14453)]