66815124481

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{71983}}^1$

素因数の和:73013

約数の個数: 24

約数和(自身を含む): 81897636480

約数和(自身を除く): 15082511999

約数列:

[1, 7, 19, 49, 133, 931, 997, 6979, 18943, 48853, 71983, 132601, 503881, 928207, 1367677, 3527167, 9573739, 67016173, 71767051, 502369357, 1363573969, 3516585499, 9545017783, 66815124481]

約数ペア:

[(1, 66815124481), (7, 9545017783), (19, 3516585499), (49, 1363573969), (133, 502369357), (931, 71767051), (997, 67016173), (6979, 9573739), (18943, 3527167), (48853, 1367677), (71983, 928207), (132601, 503881)]