16606345

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 24307200

約数和(自身を除く): 7700855

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 421, 805, 1127, 1715, 2105, 2947, 5635, 7889, 9683, 14735, 20629, 39445, 48415, 67781, 103145, 144403, 338905, 474467, 722015, 2372335, 3321269, 16606345]

約数ペア:

[(1, 16606345), (5, 3321269), (7, 2372335), (23, 722015), (35, 474467), (49, 338905), (115, 144403), (161, 103145), (245, 67781), (343, 48415), (421, 39445), (805, 20629), (1127, 14735), (1715, 9683), (2105, 7889), (2947, 5635)]