31423931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6917}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 39847680

約数和(自身を除く): 8423749

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 6917, 48419, 76087, 408103, 532609, 2856721, 4489133, 31423931]

約数ペア:

[(1, 31423931), (7, 4489133), (11, 2856721), (59, 532609), (77, 408103), (413, 76087), (649, 48419), (4543, 6917)]