2021749301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 2457840000

約数和(自身を除く): 436090699

約数列:

[1, 11, 13, 37, 139, 143, 407, 481, 1529, 1807, 2749, 5143, 5291, 19877, 30239, 35737, 56573, 66859, 101713, 382111, 393107, 735449, 1118843, 1322269, 4203221, 4967443, 14138107, 14544959, 54641873, 155519177, 183795391, 2021749301]

約数ペア:

[(1, 2021749301), (11, 183795391), (13, 155519177), (37, 54641873), (139, 14544959), (143, 14138107), (407, 4967443), (481, 4203221), (1529, 1322269), (1807, 1118843), (2749, 735449), (5143, 393107), (5291, 382111), (19877, 101713), (30239, 66859), (35737, 56573)]