2100090629

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3089}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 2680043520

約数和(自身を除く): 579952891

約数列:

[1, 7, 13, 31, 91, 217, 241, 403, 1687, 2821, 3089, 3133, 7471, 21623, 21931, 40157, 52297, 95759, 97123, 281099, 670313, 679861, 744449, 1244867, 5211143, 8714069, 9677837, 23077919, 67744859, 161545433, 300012947, 2100090629]

約数ペア:

[(1, 2100090629), (7, 300012947), (13, 161545433), (31, 67744859), (91, 23077919), (217, 9677837), (241, 8714069), (403, 5211143), (1687, 1244867), (2821, 744449), (3089, 679861), (3133, 670313), (7471, 281099), (21623, 97123), (21931, 95759), (40157, 52297)]