87930213

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31963}}^1$

素因数の和:32104

約数の個数: 16

約数和(自身を含む): 135015936

約数和(自身を除く): 47085723

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 31963, 95889, 223741, 671223, 4187153, 12561459, 29310071, 87930213]

約数ペア:

[(1, 87930213), (3, 29310071), (7, 12561459), (21, 4187153), (131, 671223), (393, 223741), (917, 95889), (2751, 31963)]