21353374

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37201}}^1$

素因数の和:37251

約数の個数: 16

約数和(自身を含む): 37499616

約数和(自身を除く): 16146242

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37201, 74402, 260407, 520814, 1525241, 3050482, 10676687, 21353374]

約数ペア:

[(1, 21353374), (2, 10676687), (7, 3050482), (14, 1525241), (41, 520814), (82, 260407), (287, 74402), (574, 37201)]