51742173

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34703}}^1$

素因数の和:34784

約数の個数: 16

約数和(自身を含む): 79958016

約数和(自身を除く): 28215843

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 34703, 104109, 242921, 728763, 2463913, 7391739, 17247391, 51742173]

約数ペア:

[(1, 51742173), (3, 17247391), (7, 7391739), (21, 2463913), (71, 728763), (213, 242921), (497, 104109), (1491, 34703)]