21310914

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42793}}^1$

素因数の和:42881

約数の個数: 16

約数和(自身を含む): 43136352

約数和(自身を除く): 21825438

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42793, 85586, 128379, 256758, 3551819, 7103638, 10655457, 21310914]

約数ペア:

[(1, 21310914), (2, 10655457), (3, 7103638), (6, 3551819), (83, 256758), (166, 128379), (249, 85586), (498, 42793)]