31424271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12886

約数の個数: 16

約数和(自身を含む): 45133440

約数和(自身を除く): 13709169

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12821, 38463, 243599, 551303, 730797, 1653909, 10474757, 31424271]

約数ペア:

[(1, 31424271), (3, 10474757), (19, 1653909), (43, 730797), (57, 551303), (129, 243599), (817, 38463), (2451, 12821)]