78865619

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 92184576

約数和(自身を除く): 13318957

約数列:

[1, 7, 61, 191, 427, 967, 1337, 6769, 11651, 58987, 81557, 184697, 412909, 1292879, 11266517, 78865619]

約数ペア:

[(1, 78865619), (7, 11266517), (61, 1292879), (191, 412909), (427, 184697), (967, 81557), (1337, 58987), (6769, 11651)]