1688045289

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{3779}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 2612736000

約数和(自身を除く): 924690711

約数列:

[1, 3, 7, 21, 89, 239, 267, 623, 717, 1673, 1869, 3779, 5019, 11337, 21271, 26453, 63813, 79359, 148897, 336331, 446691, 903181, 1008993, 2354317, 2709543, 6322267, 7062951, 18966801, 80383109, 241149327, 562681763, 1688045289]

約数ペア:

[(1, 1688045289), (3, 562681763), (7, 241149327), (21, 80383109), (89, 18966801), (239, 7062951), (267, 6322267), (623, 2709543), (717, 2354317), (1673, 1008993), (1869, 903181), (3779, 446691), (5019, 336331), (11337, 148897), (21271, 79359), (26453, 63813)]