22898729

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 27819648

約数和(自身を除く): 4920919

約数列:

[1, 7, 47, 49, 61, 163, 329, 427, 1141, 2303, 2867, 2989, 7661, 7987, 9943, 20069, 53627, 69601, 140483, 375389, 467321, 487207, 3271247, 22898729]

約数ペア:

[(1, 22898729), (7, 3271247), (47, 487207), (49, 467321), (61, 375389), (163, 140483), (329, 69601), (427, 53627), (1141, 20069), (2303, 9943), (2867, 7987), (2989, 7661)]