2011279263

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{14461}}^1$

素因数の和:14687

約数の個数: 32

約数和(自身を含む): 3165442560

約数和(自身を除く): 1154163297

約数列:

[1, 3, 7, 21, 37, 111, 179, 259, 537, 777, 1253, 3759, 6623, 14461, 19869, 43383, 46361, 101227, 139083, 303681, 535057, 1605171, 2588519, 3745399, 7765557, 11236197, 18119633, 54358899, 95775203, 287325609, 670426421, 2011279263]

約数ペア:

[(1, 2011279263), (3, 670426421), (7, 287325609), (21, 95775203), (37, 54358899), (111, 18119633), (179, 11236197), (259, 7765557), (537, 3745399), (777, 2588519), (1253, 1605171), (3759, 535057), (6623, 303681), (14461, 139083), (19869, 101227), (43383, 46361)]