87682231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 112444416

約数和(自身を除く): 24762185

約数列:

[1, 7, 13, 41, 71, 91, 287, 331, 497, 533, 923, 2317, 2911, 3731, 4303, 6461, 13571, 20377, 23501, 30121, 37843, 94997, 164507, 176423, 264901, 305513, 963541, 1234961, 2138591, 6744787, 12526033, 87682231]

約数ペア:

[(1, 87682231), (7, 12526033), (13, 6744787), (41, 2138591), (71, 1234961), (91, 963541), (287, 305513), (331, 264901), (497, 176423), (533, 164507), (923, 94997), (2317, 37843), (2911, 30121), (3731, 23501), (4303, 20377), (6461, 13571)]