551103

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 897408

約数和(自身を除く): 346305

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 163, 483, 489, 1127, 1141, 3381, 3423, 3749, 7987, 11247, 23961, 26243, 78729, 183701, 551103]

約数ペア:

[(1, 551103), (3, 183701), (7, 78729), (21, 26243), (23, 23961), (49, 11247), (69, 7987), (147, 3749), (161, 3423), (163, 3381), (483, 1141), (489, 1127)]