31220097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 43955520

約数和(自身を除く): 12735423

約数列:

[1, 3, 19, 57, 421, 1263, 1301, 3903, 7999, 23997, 24719, 74157, 547721, 1643163, 10406699, 31220097]

約数ペア:

[(1, 31220097), (3, 10406699), (19, 1643163), (57, 547721), (421, 74157), (1263, 24719), (1301, 23997), (3903, 7999)]