260278249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4513}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 333458208

約数和(自身を除く): 73179959

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 4513, 5243, 8239, 31591, 49643, 57673, 221137, 347501, 482891, 2432507, 3380237, 5311801, 23661659, 37182607, 260278249]

約数ペア:

[(1, 260278249), (7, 37182607), (11, 23661659), (49, 5311801), (77, 3380237), (107, 2432507), (539, 482891), (749, 347501), (1177, 221137), (4513, 57673), (5243, 49643), (8239, 31591)]