203473221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1231}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 329269248

約数和(自身を除く): 125796027

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 463, 1231, 1389, 3241, 3693, 7871, 8617, 9723, 20927, 23613, 25851, 55097, 62781, 146489, 165291, 439467, 569953, 1709859, 3989671, 9689201, 11969013, 29067603, 67824407, 203473221]

約数ペア:

[(1, 203473221), (3, 67824407), (7, 29067603), (17, 11969013), (21, 9689201), (51, 3989671), (119, 1709859), (357, 569953), (463, 439467), (1231, 165291), (1389, 146489), (3241, 62781), (3693, 55097), (7871, 25851), (8617, 23613), (9723, 20927)]