21154492803

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1\times {\mathrm{69859}}^1$

素因数の和:70578

約数の個数: 16

約数和(自身を含む): 28406752640

約数和(自身を除く): 7252259837

約数列:

[1, 3, 193, 523, 579, 1569, 69859, 100939, 209577, 302817, 13482787, 36536257, 40448361, 109608771, 7051497601, 21154492803]

約数ペア:

[(1, 21154492803), (3, 7051497601), (193, 109608771), (523, 40448361), (579, 36536257), (1569, 13482787), (69859, 302817), (100939, 209577)]