168117621

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{25577}}^1$

素因数の和:25900

約数の個数: 16

約数和(自身を含む): 257007744

約数和(自身を除く): 88890123

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 25577, 76731, 179039, 537117, 8005601, 24016803, 56039207, 168117621]

約数ペア:

[(1, 168117621), (3, 56039207), (7, 24016803), (21, 8005601), (313, 537117), (939, 179039), (2191, 76731), (6573, 25577)]