21115508817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{799739}}^1$

素因数の和:800432

約数の個数: 16

約数和(自身を含む): 30364528320

約数和(自身を除く): 9249019503

約数列:

[1, 3, 13, 39, 677, 2031, 8801, 26403, 799739, 2399217, 10396607, 31189821, 541423303, 1624269909, 7038502939, 21115508817]

約数ペア:

[(1, 21115508817), (3, 7038502939), (13, 1624269909), (39, 541423303), (677, 31189821), (2031, 10396607), (8801, 2399217), (26403, 799739)]