21000605791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{93581}}^1$

素因数の和:94502

約数の個数: 16

約数和(自身を含む): 23933035008

約数和(自身を除く): 2932429217

約数列:

[1, 11, 23, 253, 887, 9757, 20401, 93581, 224411, 1029391, 2152363, 23675993, 83006347, 913069817, 1909145981, 21000605791]

約数ペア:

[(1, 21000605791), (11, 1909145981), (23, 913069817), (253, 83006347), (887, 23675993), (9757, 2152363), (20401, 1029391), (93581, 224411)]