21951933

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 30131136

約数和(自身を除く): 8179203

約数列:

[1, 3, 41, 123, 317, 563, 951, 1689, 12997, 23083, 38991, 69249, 178471, 535413, 7317311, 21951933]

約数ペア:

[(1, 21951933), (3, 7317311), (41, 535413), (123, 178471), (317, 69249), (563, 38991), (951, 23083), (1689, 12997)]