21984176589

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{407137}}^1$

素因数の和:407620

約数の個数: 16

約数和(自身を含む): 30095640960

約数和(自身を除く): 8111464371

約数列:

[1, 3, 41, 123, 439, 1317, 17999, 53997, 407137, 1221411, 16692617, 50077851, 178733143, 536199429, 7328058863, 21984176589]

約数ペア:

[(1, 21984176589), (3, 7328058863), (41, 536199429), (123, 178733143), (439, 50077851), (1317, 16692617), (17999, 1221411), (53997, 407137)]