21095684387

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{805271}}^1$

素因数の和:805378

約数の個数: 16

約数和(自身を含む): 23655670272

約数和(自身を除く): 2559985885

約数列:

[1, 17, 23, 67, 391, 1139, 1541, 26197, 805271, 13689607, 18521233, 53953157, 314860961, 917203669, 1240922611, 21095684387]

約数ペア:

[(1, 21095684387), (17, 1240922611), (23, 917203669), (67, 314860961), (391, 53953157), (1139, 18521233), (1541, 13689607), (26197, 805271)]