68217163

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 85363200

約数和(自身を除く): 17146037

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1559, 2303, 6251, 10913, 29621, 43757, 73273, 76391, 207347, 512911, 1392187, 1451429, 3590377, 9745309, 68217163]

約数ペア:

[(1, 68217163), (7, 9745309), (19, 3590377), (47, 1451429), (49, 1392187), (133, 512911), (329, 207347), (893, 76391), (931, 73273), (1559, 43757), (2303, 29621), (6251, 10913)]