9915017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 12042240

約数和(自身を除く): 2127223

約数列:

[1, 7, 19, 127, 133, 587, 889, 2413, 4109, 11153, 16891, 74549, 78071, 521843, 1416431, 9915017]

約数ペア:

[(1, 9915017), (7, 1416431), (19, 521843), (127, 78071), (133, 74549), (587, 16891), (889, 11153), (2413, 4109)]