47891697

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5417}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 73164672

約数和(自身を除く): 25272975

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 5417, 8841, 16251, 37919, 113757, 2280557, 6841671, 15963899, 47891697]

約数ペア:

[(1, 47891697), (3, 15963899), (7, 6841671), (21, 2280557), (421, 113757), (1263, 37919), (2947, 16251), (5417, 8841)]