9940819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 12257280

約数和(自身を除く): 2316461

約数列:

[1, 7, 19, 41, 133, 287, 779, 1823, 5453, 12761, 34637, 74743, 242459, 523201, 1420117, 9940819]

約数ペア:

[(1, 9940819), (7, 1420117), (19, 523201), (41, 242459), (133, 74743), (287, 34637), (779, 12761), (1823, 5453)]