65146991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 86553600

約数和(自身を除く): 21406609

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 919, 1729, 3731, 5453, 6433, 10127, 11947, 17461, 37679, 70889, 83629, 122227, 226993, 263753, 489827, 715901, 1588951, 3428789, 5011307, 9306713, 65146991]

約数ペア:

[(1, 65146991), (7, 9306713), (13, 5011307), (19, 3428789), (41, 1588951), (91, 715901), (133, 489827), (247, 263753), (287, 226993), (533, 122227), (779, 83629), (919, 70889), (1729, 37679), (3731, 17461), (5453, 11947), (6433, 10127)]