81185423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16942

約数の個数: 16

約数和(自身を含む): 97286400

約数和(自身を除く): 16100977

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 16889, 185779, 320891, 388447, 3529801, 4272917, 7380493, 81185423]

約数ペア:

[(1, 81185423), (11, 7380493), (19, 4272917), (23, 3529801), (209, 388447), (253, 320891), (437, 185779), (4807, 16889)]