2643613

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3173760

約数和(自身を除く): 530147

約数列:

[1, 7, 37, 59, 173, 259, 413, 1211, 2183, 6401, 10207, 15281, 44807, 71449, 377659, 2643613]

約数ペア:

[(1, 2643613), (7, 377659), (37, 71449), (59, 44807), (173, 15281), (259, 10207), (413, 6401), (1211, 2183)]