47805681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206951}}^1$

素因数の和:206972

約数の個数: 16

約数和(自身を含む): 79469568

約数和(自身を除く): 31663887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 206951, 620853, 1448657, 2276461, 4345971, 6829383, 15935227, 47805681]

約数ペア:

[(1, 47805681), (3, 15935227), (7, 6829383), (11, 4345971), (21, 2276461), (33, 1448657), (77, 620853), (231, 206951)]