320445697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 403200000

約数和(自身を除く): 82754303

約数列:

[1, 11, 13, 19, 59, 143, 209, 247, 649, 767, 1121, 1999, 2717, 8437, 12331, 14573, 21989, 25987, 37981, 117941, 160303, 285857, 417791, 493753, 1297351, 1533233, 2240879, 5431283, 16865563, 24649669, 29131427, 320445697]

約数ペア:

[(1, 320445697), (11, 29131427), (13, 24649669), (19, 16865563), (59, 5431283), (143, 2240879), (209, 1533233), (247, 1297351), (649, 493753), (767, 417791), (1121, 285857), (1999, 160303), (2717, 117941), (8437, 37981), (12331, 25987), (14573, 21989)]