47921511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 23871129

約数列:

[1, 3, 11, 33, 59, 151, 163, 177, 453, 489, 649, 1661, 1793, 1947, 4983, 5379, 8909, 9617, 24613, 26727, 28851, 73839, 97999, 105787, 270743, 293997, 317361, 812229, 1452167, 4356501, 15973837, 47921511]

約数ペア:

[(1, 47921511), (3, 15973837), (11, 4356501), (33, 1452167), (59, 812229), (151, 317361), (163, 293997), (177, 270743), (453, 105787), (489, 97999), (649, 73839), (1661, 28851), (1793, 26727), (1947, 24613), (4983, 9617), (5379, 8909)]