91919009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 119159040

約数和(自身を除く): 27240031

約数列:

[1, 7, 13, 29, 61, 91, 203, 377, 427, 571, 793, 1769, 2639, 3997, 5551, 7423, 12383, 16559, 22997, 34831, 51961, 115913, 160979, 215267, 243817, 452803, 1010099, 1506869, 3169621, 7070693, 13131287, 91919009]

約数ペア:

[(1, 91919009), (7, 13131287), (13, 7070693), (29, 3169621), (61, 1506869), (91, 1010099), (203, 452803), (377, 243817), (427, 215267), (571, 160979), (793, 115913), (1769, 51961), (2639, 34831), (3997, 22997), (5551, 16559), (7423, 12383)]