16931831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 20712960

約数和(自身を除く): 3781129

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2087, 8113, 14609, 39653, 127307, 277571, 891149, 2418833, 16931831]

約数ペア:

[(1, 16931831), (7, 2418833), (19, 891149), (61, 277571), (133, 127307), (427, 39653), (1159, 14609), (2087, 8113)]