197441391

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{17977}}^1$

素因数の和:18510

約数の個数: 16

約数和(自身を含む): 301455104

約数和(自身を除く): 104013713

約数列:

[1, 3, 7, 21, 523, 1569, 3661, 10983, 17977, 53931, 125839, 377517, 9401971, 28205913, 65813797, 197441391]

約数ペア:

[(1, 197441391), (3, 65813797), (7, 28205913), (21, 9401971), (523, 377517), (1569, 125839), (3661, 53931), (10983, 17977)]