68520473

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 83907648

約数和(自身を除く): 15387175

約数列:

[1, 7, 23, 49, 161, 163, 373, 1127, 1141, 2611, 3749, 7987, 8579, 18277, 26243, 60053, 60799, 183701, 420371, 425593, 1398377, 2979151, 9788639, 68520473]

約数ペア:

[(1, 68520473), (7, 9788639), (23, 2979151), (49, 1398377), (161, 425593), (163, 420371), (373, 183701), (1127, 60799), (1141, 60053), (2611, 26243), (3749, 18277), (7987, 8579)]