1377927481

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6637}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 1695079680

約数和(自身を除く): 317152199

約数列:

[1, 7, 19, 49, 133, 223, 931, 1561, 4237, 6637, 10927, 29659, 46459, 126103, 207613, 325213, 882721, 1480051, 6179047, 10360357, 28120969, 72522499, 196846783, 1377927481]

約数ペア:

[(1, 1377927481), (7, 196846783), (19, 72522499), (49, 28120969), (133, 10360357), (223, 6179047), (931, 1480051), (1561, 882721), (4237, 325213), (6637, 207613), (10927, 126103), (29659, 46459)]