31998819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11311}}^1$

素因数の和:11378

約数の個数: 16

約数和(自身を含む): 45609984

約数和(自身を除く): 13611165

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 11311, 33933, 260153, 463751, 780459, 1391253, 10666273, 31998819]

約数ペア:

[(1, 31998819), (3, 10666273), (23, 1391253), (41, 780459), (69, 463751), (123, 260153), (943, 33933), (2829, 11311)]