31988613

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 11349627

約数列:

[1, 3, 107, 227, 321, 439, 681, 1317, 24289, 46973, 72867, 99653, 140919, 298959, 10662871, 31988613]

約数ペア:

[(1, 31988613), (3, 10662871), (107, 298959), (227, 140919), (321, 99653), (439, 72867), (681, 46973), (1317, 24289)]