17887341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 8654739

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 191, 573, 589, 1007, 1643, 1767, 3021, 3629, 4929, 5921, 10123, 10887, 17763, 30369, 31217, 93651, 112499, 192337, 313813, 337497, 577011, 941439, 5962447, 17887341]

約数ペア:

[(1, 17887341), (3, 5962447), (19, 941439), (31, 577011), (53, 337497), (57, 313813), (93, 192337), (159, 112499), (191, 93651), (573, 31217), (589, 30369), (1007, 17763), (1643, 10887), (1767, 10123), (3021, 5921), (3629, 4929)]