2111992705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{528659}}^1$

素因数の和:528728

約数の個数: 16

約数和(自身を含む): 2740573440

約数和(自身を除く): 628580735

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 528659, 2643295, 8987203, 24846973, 44936015, 124234865, 422398541, 2111992705]

約数ペア:

[(1, 2111992705), (5, 422398541), (17, 124234865), (47, 44936015), (85, 24846973), (235, 8987203), (799, 2643295), (3995, 528659)]