274875839

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 342930240

約数和(自身を除く): 68054401

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 3871, 4177, 9401, 29239, 65807, 71009, 204673, 329983, 497063, 2309881, 3479441, 5609711, 16169167, 39267977, 274875839]

約数ペア:

[(1, 274875839), (7, 39267977), (17, 16169167), (49, 5609711), (79, 3479441), (119, 2309881), (553, 497063), (833, 329983), (1343, 204673), (3871, 71009), (4177, 65807), (9401, 29239)]