2005017973

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{2971}}^1$

素因数の和:3628

約数の個数: 16

約数和(自身を含む): 2307698560

約数和(自身を除く): 302680587

約数列:

[1, 7, 229, 421, 1603, 2947, 2971, 20797, 96409, 674863, 680359, 1250791, 4762513, 8755537, 286431139, 2005017973]

約数ペア:

[(1, 2005017973), (7, 286431139), (229, 8755537), (421, 4762513), (1603, 1250791), (2947, 680359), (2971, 674863), (20797, 96409)]