2109138909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{5657}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 3070709760

約数和(自身を除く): 961570851

約数列:

[1, 3, 19, 31, 57, 93, 211, 589, 633, 1767, 4009, 5657, 6541, 12027, 16971, 19623, 107483, 124279, 175367, 322449, 372837, 526101, 1193627, 3331973, 3580881, 9995919, 22678913, 37002437, 68036739, 111007311, 703046303, 2109138909]

約数ペア:

[(1, 2109138909), (3, 703046303), (19, 111007311), (31, 68036739), (57, 37002437), (93, 22678913), (211, 9995919), (589, 3580881), (633, 3331973), (1767, 1193627), (4009, 526101), (5657, 372837), (6541, 322449), (12027, 175367), (16971, 124279), (19623, 107483)]