13415311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7798

約数の個数: 16

約数和(自身を含む): 17382400

約数和(自身を除く): 3967089

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7759, 54313, 100867, 147421, 706069, 1031947, 1916473, 13415311]

約数ペア:

[(1, 13415311), (7, 1916473), (13, 1031947), (19, 706069), (91, 147421), (133, 100867), (247, 54313), (1729, 7759)]