1339865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 1714176

約数和(自身を除く): 374311

約数列:

[1, 5, 23, 61, 115, 191, 305, 955, 1403, 4393, 7015, 11651, 21965, 58255, 267973, 1339865]

約数ペア:

[(1, 1339865), (5, 267973), (23, 58255), (61, 21965), (115, 11651), (191, 7015), (305, 4393), (955, 1403)]