55130803

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19543}}^1$

素因数の和:19594

約数の個数: 16

約数和(自身を含む): 70045696

約数和(自身を除く): 14914893

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 19543, 136801, 254059, 605833, 1778413, 4240831, 7875829, 55130803]

約数ペア:

[(1, 55130803), (7, 7875829), (13, 4240831), (31, 1778413), (91, 605833), (217, 254059), (403, 136801), (2821, 19543)]