208547997

素因数分解:

$3^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{8539}}^1$

素因数の和:9712

約数の個数: 16

約数和(自身を含む): 318097920

約数和(自身を除く): 109549923

約数列:

[1, 3, 7, 21, 1163, 3489, 8141, 8539, 24423, 25617, 59773, 179319, 9930857, 29792571, 69515999, 208547997]

約数ペア:

[(1, 208547997), (3, 69515999), (7, 29792571), (21, 9930857), (1163, 179319), (3489, 59773), (8141, 25617), (8539, 24423)]