47476947

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3527}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 72479232

約数和(自身を除く): 25002285

約数列:

[1, 3, 7, 21, 641, 1923, 3527, 4487, 10581, 13461, 24689, 74067, 2260807, 6782421, 15825649, 47476947]

約数ペア:

[(1, 47476947), (3, 15825649), (7, 6782421), (21, 2260807), (641, 74067), (1923, 24689), (3527, 13461), (4487, 10581)]