21832993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 27220480

約数和(自身を除く): 5387487

約数列:

[1, 7, 13, 79, 91, 553, 1027, 3037, 7189, 21259, 39481, 239923, 276367, 1679461, 3118999, 21832993]

約数ペア:

[(1, 21832993), (7, 3118999), (13, 1679461), (79, 276367), (91, 239923), (553, 39481), (1027, 21259), (3037, 7189)]