2578951081

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1\times {\mathrm{3083}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 2990542464

約数和(自身を除く): 411591383

約数列:

[1, 7, 73, 511, 1637, 3083, 11459, 21581, 119501, 225059, 836507, 1575413, 5046871, 35328097, 368421583, 2578951081]

約数ペア:

[(1, 2578951081), (7, 368421583), (73, 35328097), (511, 5046871), (1637, 1575413), (3083, 836507), (11459, 225059), (21581, 119501)]