26780159

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 31664640

約数和(自身を除く): 4884481

約数列:

[1, 7, 59, 61, 413, 427, 1063, 3599, 7441, 25193, 62717, 64843, 439019, 453901, 3825737, 26780159]

約数ペア:

[(1, 26780159), (7, 3825737), (59, 453901), (61, 439019), (413, 64843), (427, 62717), (1063, 25193), (3599, 7441)]