717717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 572523

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 239, 273, 429, 717, 1001, 1673, 2629, 3003, 3107, 5019, 7887, 9321, 18403, 21749, 34177, 55209, 65247, 102531, 239239, 717717]

約数ペア:

[(1, 717717), (3, 239239), (7, 102531), (11, 65247), (13, 55209), (21, 34177), (33, 21749), (39, 18403), (77, 9321), (91, 7887), (143, 5019), (231, 3107), (239, 3003), (273, 2629), (429, 1673), (717, 1001)]