291213399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{13921}}^1$

素因数の和:14310

約数の個数: 16

約数和(自身を含む): 409863680

約数和(自身を除く): 118650281

約数列:

[1, 3, 19, 57, 367, 1101, 6973, 13921, 20919, 41763, 264499, 793497, 5109007, 15327021, 97071133, 291213399]

約数ペア:

[(1, 291213399), (3, 97071133), (19, 15327021), (57, 5109007), (367, 793497), (1101, 264499), (6973, 41763), (13921, 20919)]