55921229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 69336960

約数和(自身を除く): 13415731

約数列:

[1, 7, 13, 91, 139, 973, 1807, 4421, 12649, 30947, 57473, 402311, 614519, 4301633, 7988747, 55921229]

約数ペア:

[(1, 55921229), (7, 7988747), (13, 4301633), (91, 614519), (139, 402311), (973, 57473), (1807, 30947), (4421, 12649)]