13351737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 21683200

約数和(自身を除く): 8331463

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 307, 327, 399, 763, 921, 2071, 2149, 2289, 5833, 6213, 6447, 14497, 17499, 33463, 40831, 43491, 100389, 122493, 234241, 635797, 702723, 1907391, 4450579, 13351737]

約数ペア:

[(1, 13351737), (3, 4450579), (7, 1907391), (19, 702723), (21, 635797), (57, 234241), (109, 122493), (133, 100389), (307, 43491), (327, 40831), (399, 33463), (763, 17499), (921, 14497), (2071, 6447), (2149, 6213), (2289, 5833)]