222747239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 20

約数和(自身を含む): 263617320

約数和(自身を除く): 40870081

約数列:

[1, 11, 13, 143, 169, 709, 1859, 2197, 7799, 9217, 24167, 28561, 101387, 119821, 314171, 1318031, 1557673, 17134403, 20249749, 222747239]

約数ペア:

[(1, 222747239), (11, 20249749), (13, 17134403), (143, 1557673), (169, 1318031), (709, 314171), (1859, 119821), (2197, 101387), (7799, 28561), (9217, 24167)]