26680087

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 5092073

約数列:

[1, 7, 29, 167, 203, 787, 1169, 4843, 5509, 22823, 33901, 131429, 159761, 920003, 3811441, 26680087]

約数ペア:

[(1, 26680087), (7, 3811441), (29, 920003), (167, 159761), (203, 131429), (787, 33901), (1169, 22823), (4843, 5509)]