168721809

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 238034016

約数和(自身を除く): 69312207

約数列:

[1, 3, 31, 43, 93, 129, 961, 1333, 1361, 2883, 3999, 4083, 41323, 42191, 58523, 123969, 126573, 175569, 1307921, 1814213, 3923763, 5442639, 56240603, 168721809]

約数ペア:

[(1, 168721809), (3, 56240603), (31, 5442639), (43, 3923763), (93, 1814213), (129, 1307921), (961, 175569), (1333, 126573), (1361, 123969), (2883, 58523), (3999, 42191), (4083, 41323)]