78117721

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 90475200

約数和(自身を除く): 12357479

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 3089, 25289, 33979, 58691, 373769, 645601, 4111459, 7101611, 78117721]

約数ペア:

[(1, 78117721), (11, 7101611), (19, 4111459), (121, 645601), (209, 373769), (1331, 58691), (2299, 33979), (3089, 25289)]