1864702931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{147419}}^1$

素因数の和:147578

約数の個数: 16

約数和(自身を含む): 2311545600

約数和(自身を除く): 446842669

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 147419, 1031933, 1916447, 13415129, 20491241, 143438687, 266386133, 1864702931]

約数ペア:

[(1, 1864702931), (7, 266386133), (13, 143438687), (91, 20491241), (139, 13415129), (973, 1916447), (1807, 1031933), (12649, 147419)]