207818317

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7919}}^1$

素因数の和:8112

約数の個数: 16

約数和(自身を含む): 249384960

約数和(自身を除く): 41566643

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 7919, 26243, 55433, 182137, 1274959, 1290797, 9035579, 29688331, 207818317]

約数ペア:

[(1, 207818317), (7, 29688331), (23, 9035579), (161, 1290797), (163, 1274959), (1141, 182137), (3749, 55433), (7919, 26243)]