1118111999

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{3637}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 1184649216

約数和(自身を除く): 66537217

約数列:

[1, 31, 47, 211, 1457, 3637, 6541, 9917, 112747, 170939, 307427, 767407, 5299109, 23789617, 36068129, 1118111999]

約数ペア:

[(1, 1118111999), (31, 36068129), (47, 23789617), (211, 5299109), (1457, 767407), (3637, 307427), (6541, 170939), (9917, 112747)]