2196061

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 2638720

約数和(自身を除く): 442659

約数列:

[1, 7, 37, 61, 139, 259, 427, 973, 2257, 5143, 8479, 15799, 36001, 59353, 313723, 2196061]

約数ペア:

[(1, 2196061), (7, 313723), (37, 59353), (61, 36001), (139, 15799), (259, 8479), (427, 5143), (973, 2257)]