25133199

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 17089905

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2141, 3913, 6423, 11739, 14987, 27833, 44961, 83499, 92063, 194831, 276189, 584493, 644441, 1196819, 1933323, 3590457, 8377733, 25133199]

約数ペア:

[(1, 25133199), (3, 8377733), (7, 3590457), (13, 1933323), (21, 1196819), (39, 644441), (43, 584493), (91, 276189), (129, 194831), (273, 92063), (301, 83499), (559, 44961), (903, 27833), (1677, 14987), (2141, 11739), (3913, 6423)]