264891011

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{70207}}^1$

素因数の和:70239

約数の個数: 16

約数和(自身を含む): 336998400

約数和(自身を除く): 72107389

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 70207, 491449, 772277, 3440143, 5405939, 24081001, 37841573, 264891011]

約数ペア:

[(1, 264891011), (7, 37841573), (11, 24081001), (49, 5405939), (77, 3440143), (343, 772277), (539, 491449), (3773, 70207)]