158550721

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{27191}}^1$

素因数の和:27229

約数の個数: 16

約数和(自身を含む): 195782400

約数和(自身を除く): 37231679

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 27191, 190337, 462247, 1332359, 3235729, 9326513, 22650103, 158550721]

約数ペア:

[(1, 158550721), (7, 22650103), (17, 9326513), (49, 3235729), (119, 1332359), (343, 462247), (833, 190337), (5831, 27191)]