201116531

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16271

約数の個数: 24

約数和(自身を含む): 266333184

約数和(自身を除く): 65216653

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 16223, 113561, 178453, 373129, 794927, 1249171, 2611903, 4104419, 8744197, 18283321, 28730933, 201116531]

約数ペア:

[(1, 201116531), (7, 28730933), (11, 18283321), (23, 8744197), (49, 4104419), (77, 2611903), (161, 1249171), (253, 794927), (539, 373129), (1127, 178453), (1771, 113561), (12397, 16223)]