21461878367

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{17077}}^1$

素因数の和:17750

約数の個数: 16

約数和(自身を含む): 22506891264

約数和(自身を除く): 1045012897

約数列:

[1, 31, 71, 571, 2201, 17077, 17701, 40541, 529387, 1212467, 1256771, 9750967, 37586477, 302279977, 692318657, 21461878367]

約数ペア:

[(1, 21461878367), (31, 692318657), (71, 302279977), (571, 37586477), (2201, 9750967), (17077, 1256771), (17701, 1212467), (40541, 529387)]