21747291261

素因数分解:

$3^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1\times {\mathrm{11059}}^1$

素因数の和:12688

約数の個数: 16

約数和(自身を含む): 29070988800

約数和(自身を除く): 7323697539

約数列:

[1, 3, 739, 887, 2217, 2661, 11059, 33177, 655493, 1966479, 8172601, 9809333, 24517803, 29427999, 7249097087, 21747291261]

約数ペア:

[(1, 21747291261), (3, 7249097087), (739, 29427999), (887, 24517803), (2217, 9809333), (2661, 8172601), (11059, 1966479), (33177, 655493)]