307994731

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 24

約数和(自身を含む): 358097328

約数和(自身を除く): 50102597

約数列:

[1, 11, 19, 121, 209, 361, 641, 1331, 2299, 3971, 7051, 12179, 25289, 43681, 77561, 133969, 231401, 480491, 853171, 1473659, 2545411, 16210249, 27999521, 307994731]

約数ペア:

[(1, 307994731), (11, 27999521), (19, 16210249), (121, 2545411), (209, 1473659), (361, 853171), (641, 480491), (1331, 231401), (2299, 133969), (3971, 77561), (7051, 43681), (12179, 25289)]