22283989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 5536811

約数列:

[1, 7, 13, 71, 91, 497, 923, 3449, 6461, 24143, 44837, 244879, 313859, 1714153, 3183427, 22283989]

約数ペア:

[(1, 22283989), (7, 3183427), (13, 1714153), (71, 313859), (91, 244879), (497, 44837), (923, 24143), (3449, 6461)]