42278899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 48751200

約数和(自身を除く): 6472301

約数列:

[1, 13, 23, 73, 149, 169, 299, 949, 1679, 1937, 3427, 3887, 10877, 12337, 21827, 25181, 44551, 141401, 250171, 283751, 579163, 1838213, 3252223, 42278899]

約数ペア:

[(1, 42278899), (13, 3252223), (23, 1838213), (73, 579163), (149, 283751), (169, 250171), (299, 141401), (949, 44551), (1679, 25181), (1937, 21827), (3427, 12337), (3887, 10877)]