11893791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 20554240

約数和(自身を除く): 8660449

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2293, 5187, 6879, 16051, 29809, 43567, 48153, 89427, 130701, 208663, 304969, 566371, 625989, 914907, 1699113, 3964597, 11893791]

約数ペア:

[(1, 11893791), (3, 3964597), (7, 1699113), (13, 914907), (19, 625989), (21, 566371), (39, 304969), (57, 208663), (91, 130701), (133, 89427), (247, 48153), (273, 43567), (399, 29809), (741, 16051), (1729, 6879), (2293, 5187)]