8008377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 12483072

約数和(自身を除く): 4474695

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 257, 611, 663, 771, 799, 1833, 2397, 3341, 4369, 10023, 10387, 12079, 13107, 31161, 36237, 56797, 157027, 170391, 205343, 471081, 616029, 2669459, 8008377]

約数ペア:

[(1, 8008377), (3, 2669459), (13, 616029), (17, 471081), (39, 205343), (47, 170391), (51, 157027), (141, 56797), (221, 36237), (257, 31161), (611, 13107), (663, 12079), (771, 10387), (799, 10023), (1833, 4369), (2397, 3341)]