1331064119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{877}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 1735658496

約数和(自身を除く): 404594377

約数列:

[1, 7, 11, 23, 77, 161, 253, 857, 877, 1771, 5999, 6139, 9427, 9647, 19711, 20171, 65989, 67529, 137977, 141197, 216821, 221881, 751589, 1517747, 1553167, 5261123, 8267479, 17286547, 57872353, 121005829, 190152017, 1331064119]

約数ペア:

[(1, 1331064119), (7, 190152017), (11, 121005829), (23, 57872353), (77, 17286547), (161, 8267479), (253, 5261123), (857, 1553167), (877, 1517747), (1771, 751589), (5999, 221881), (6139, 216821), (9427, 141197), (9647, 137977), (19711, 67529), (20171, 65989)]