87651417

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{58787}}^1$

素因数の和:58868

約数の個数: 16

約数和(自身を含む): 135447552

約数和(自身を除く): 47796135

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 58787, 176361, 411509, 1234527, 4173877, 12521631, 29217139, 87651417]

約数ペア:

[(1, 87651417), (3, 29217139), (7, 12521631), (21, 4173877), (71, 1234527), (213, 411509), (497, 176361), (1491, 58787)]