87436293

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{18671}}^1$

素因数の和:18904

約数の個数: 16

約数和(自身を含む): 133840896

約数和(自身を除く): 46404603

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 18671, 56013, 130697, 392091, 4163633, 12490899, 29145431, 87436293]

約数ペア:

[(1, 87436293), (3, 29145431), (7, 12490899), (21, 4163633), (223, 392091), (669, 130697), (1561, 56013), (4683, 18671)]