13720679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 16750080

約数和(自身を除く): 3029401

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1453, 9443, 10171, 27607, 103163, 193249, 722141, 1960097, 13720679]

約数ペア:

[(1, 13720679), (7, 1960097), (19, 722141), (71, 193249), (133, 103163), (497, 27607), (1349, 10171), (1453, 9443)]