2068821181

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{20759}}^1$

素因数の和:21408

約数の個数: 16

約数和(自身を含む): 2471270400

約数和(自身を除く): 402449219

約数列:

[1, 7, 23, 161, 619, 4333, 14237, 20759, 99659, 145313, 477457, 3342199, 12849821, 89948747, 295545883, 2068821181]

約数ペア:

[(1, 2068821181), (7, 295545883), (23, 89948747), (161, 12849821), (619, 3342199), (4333, 477457), (14237, 145313), (20759, 99659)]