2123711219

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2545551360

約数和(自身を除く): 421840141

約数列:

[1, 7, 43, 53, 239, 301, 371, 557, 1673, 2279, 3899, 10277, 12667, 15953, 23951, 29521, 71939, 88669, 133123, 167657, 206647, 544681, 931861, 1269403, 3812767, 5724289, 7055519, 8885821, 40070023, 49388633, 303387317, 2123711219]

約数ペア:

[(1, 2123711219), (7, 303387317), (43, 49388633), (53, 40070023), (239, 8885821), (301, 7055519), (371, 5724289), (557, 3812767), (1673, 1269403), (2279, 931861), (3899, 544681), (10277, 206647), (12667, 167657), (15953, 133123), (23951, 88669), (29521, 71939)]