2021123247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{6959}}^1$

素因数の和:7663

約数の個数: 32

約数和(自身を含む): 3171087360

約数和(自身を除く): 1149964113

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 677, 2031, 6959, 7447, 8801, 20877, 22341, 26403, 76549, 90467, 96811, 229647, 271401, 290433, 995137, 2985411, 4711243, 14133729, 51823673, 61246159, 155471019, 183738477, 673707749, 2021123247]

約数ペア:

[(1, 2021123247), (3, 673707749), (11, 183738477), (13, 155471019), (33, 61246159), (39, 51823673), (143, 14133729), (429, 4711243), (677, 2985411), (2031, 995137), (6959, 290433), (7447, 271401), (8801, 229647), (20877, 96811), (22341, 90467), (26403, 76549)]