207942189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3187}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 342773760

約数和(自身を除く): 134831571

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 3107, 3187, 5019, 9321, 9561, 21749, 22309, 41431, 65247, 66927, 124293, 290017, 761693, 870051, 2285079, 5331851, 9902009, 15995553, 29706027, 69314063, 207942189]

約数ペア:

[(1, 207942189), (3, 69314063), (7, 29706027), (13, 15995553), (21, 9902009), (39, 5331851), (91, 2285079), (239, 870051), (273, 761693), (717, 290017), (1673, 124293), (3107, 66927), (3187, 65247), (5019, 41431), (9321, 22309), (9561, 21749)]