9621619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 11745280

約数和(自身を除く): 2123661

約数列:

[1, 7, 19, 73, 133, 511, 991, 1387, 6937, 9709, 18829, 72343, 131803, 506401, 1374517, 9621619]

約数ペア:

[(1, 9621619), (7, 1374517), (19, 506401), (73, 131803), (133, 72343), (511, 18829), (991, 9709), (1387, 6937)]