1239693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 910707

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 239, 247, 273, 399, 717, 741, 1673, 1729, 3107, 4541, 5019, 5187, 9321, 13623, 21749, 31787, 59033, 65247, 95361, 177099, 413231, 1239693]

約数ペア:

[(1, 1239693), (3, 413231), (7, 177099), (13, 95361), (19, 65247), (21, 59033), (39, 31787), (57, 21749), (91, 13623), (133, 9321), (239, 5187), (247, 5019), (273, 4541), (399, 3107), (717, 1729), (741, 1673)]