42007357

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 52202880

約数和(自身を除く): 10195523

約数列:

[1, 7, 17, 49, 119, 211, 239, 833, 1477, 1673, 3587, 4063, 10339, 11711, 25109, 28441, 50429, 175763, 199087, 353003, 857293, 2471021, 6001051, 42007357]

約数ペア:

[(1, 42007357), (7, 6001051), (17, 2471021), (49, 857293), (119, 353003), (211, 199087), (239, 175763), (833, 50429), (1477, 28441), (1673, 25109), (3587, 11711), (4063, 10339)]