13491789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 18677760

約数和(自身を除く): 5185971

約数列:

[1, 3, 31, 93, 239, 607, 717, 1821, 7409, 18817, 22227, 56451, 145073, 435219, 4497263, 13491789]

約数ペア:

[(1, 13491789), (3, 4497263), (31, 435219), (93, 145073), (239, 56451), (607, 22227), (717, 18817), (1821, 7409)]