15689532009

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{743}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 21398630400

約数和(自身を除く): 5709098391

約数列:

[1, 3, 79, 139, 237, 417, 641, 743, 1923, 2229, 10981, 32943, 50639, 58697, 89099, 103277, 151917, 176091, 267297, 309831, 476263, 1428789, 7038821, 8158883, 21116463, 24476649, 37624777, 66200557, 112874331, 198601671, 5229844003, 15689532009]

約数ペア:

[(1, 15689532009), (3, 5229844003), (79, 198601671), (139, 112874331), (237, 66200557), (417, 37624777), (641, 24476649), (743, 21116463), (1923, 8158883), (2229, 7038821), (10981, 1428789), (32943, 476263), (50639, 309831), (58697, 267297), (89099, 176091), (103277, 151917)]