214655515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{15493}}^1$

素因数の和:15678

約数の個数: 16

約数和(自身を含む): 274429728

約数和(自身を除く): 59774213

約数列:

[1, 5, 17, 85, 163, 815, 2771, 13855, 15493, 77465, 263381, 1316905, 2525359, 12626795, 42931103, 214655515]

約数ペア:

[(1, 214655515), (5, 42931103), (17, 12626795), (85, 2525359), (163, 1316905), (815, 263381), (2771, 77465), (13855, 15493)]