16216983

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 24108000

約数和(自身を除く): 7891017

約数列:

[1, 3, 9, 27, 349, 1047, 1721, 3141, 5163, 9423, 15489, 46467, 600629, 1801887, 5405661, 16216983]

約数ペア:

[(1, 16216983), (3, 5405661), (9, 1801887), (27, 600629), (349, 46467), (1047, 15489), (1721, 9423), (3141, 5163)]