47671666959

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31972949}}^1$

素因数の和:31973030

約数の個数: 16

約数和(自身を含む): 73665676800

約数和(自身を除く): 25994009841

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 31972949, 95918847, 223810643, 671431929, 2270079379, 6810238137, 15890555653, 47671666959]

約数ペア:

[(1, 47671666959), (3, 15890555653), (7, 6810238137), (21, 2270079379), (71, 671431929), (213, 223810643), (497, 95918847), (1491, 31972949)]