55345551

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 75287424

約数和(自身を除く): 19941873

約数列:

[1, 3, 67, 201, 227, 681, 1213, 3639, 15209, 45627, 81271, 243813, 275351, 826053, 18448517, 55345551]

約数ペア:

[(1, 55345551), (3, 18448517), (67, 826053), (201, 275351), (227, 243813), (681, 81271), (1213, 45627), (3639, 15209)]