890570967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18371}}^1$

素因数の和:18511

約数の個数: 32

約数和(自身を含む): 1407442176

約数和(自身を除く): 516871209

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1243, 1469, 3729, 4407, 16159, 18371, 48477, 55113, 202081, 238823, 606243, 716469, 2075923, 2627053, 6227769, 7881159, 22835153, 26986999, 68505459, 80960997, 296856989, 890570967]

約数ペア:

[(1, 890570967), (3, 296856989), (11, 80960997), (13, 68505459), (33, 26986999), (39, 22835153), (113, 7881159), (143, 6227769), (339, 2627053), (429, 2075923), (1243, 716469), (1469, 606243), (3729, 238823), (4407, 202081), (16159, 55113), (18371, 48477)]