3990437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 4672320

約数和(自身を除く): 681883

約数列:

[1, 11, 19, 61, 209, 313, 671, 1159, 3443, 5947, 12749, 19093, 65417, 210023, 362767, 3990437]

約数ペア:

[(1, 3990437), (11, 362767), (19, 210023), (61, 65417), (209, 19093), (313, 12749), (671, 5947), (1159, 3443)]