47298993

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31723}}^1$

素因数の和:31804

約数の個数: 16

約数和(自身を含む): 73092096

約数和(自身を除く): 25793103

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 31723, 95169, 222061, 666183, 2252333, 6756999, 15766331, 47298993]

約数ペア:

[(1, 47298993), (3, 15766331), (7, 6756999), (21, 2252333), (71, 666183), (213, 222061), (497, 95169), (1491, 31723)]