1984311889

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{309131}}^1$

素因数の和:309276

約数の個数: 12

約数和(自身を含む): 2325909168

約数和(自身を除く): 341597279

約数列:

[1, 7, 49, 131, 917, 6419, 309131, 2163917, 15147419, 40496161, 283473127, 1984311889]

約数ペア:

[(1, 1984311889), (7, 283473127), (49, 40496161), (131, 15147419), (917, 2163917), (6419, 309131)]