1173417

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 1815552

約数和(自身を除く): 642135

約数列:

[1, 3, 7, 21, 71, 213, 497, 787, 1491, 2361, 5509, 16527, 55877, 167631, 391139, 1173417]

約数ペア:

[(1, 1173417), (3, 391139), (7, 167631), (21, 55877), (71, 16527), (213, 5509), (497, 2361), (787, 1491)]