31307199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 52329984

約数和(自身を除く): 21022785

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 433, 939, 1299, 2191, 3031, 3443, 4763, 6573, 9093, 10329, 14289, 24101, 33341, 72303, 100023, 135529, 406587, 948703, 1490819, 2846109, 4472457, 10435733, 31307199]

約数ペア:

[(1, 31307199), (3, 10435733), (7, 4472457), (11, 2846109), (21, 1490819), (33, 948703), (77, 406587), (231, 135529), (313, 100023), (433, 72303), (939, 33341), (1299, 24101), (2191, 14289), (3031, 10329), (3443, 9093), (4763, 6573)]