210202447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53719}}^1$

素因数の和:53782

約数の個数: 16

約数和(自身を含む): 264732160

約数和(自身を除く): 54529713

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 53719, 376033, 698347, 2309917, 4888429, 16169419, 30028921, 210202447]

約数ペア:

[(1, 210202447), (7, 30028921), (13, 16169419), (43, 4888429), (91, 2309917), (301, 698347), (559, 376033), (3913, 53719)]