1264886781

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1\times {\mathrm{7879}}^1$

素因数の和:8848

約数の個数: 16

約数和(自身を含む): 1717209600

約数和(自身を除く): 452322819

約数列:

[1, 3, 59, 177, 907, 2721, 7879, 23637, 53513, 160539, 464861, 1394583, 7146253, 21438759, 421628927, 1264886781]

約数ペア:

[(1, 1264886781), (3, 421628927), (59, 21438759), (177, 7146253), (907, 1394583), (2721, 464861), (7879, 160539), (23637, 53513)]