21476568705

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9609203}}^1$

素因数の和:9609360

約数の個数: 16

約数和(自身を含む): 34593134400

約数和(自身を除く): 13116565695

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9609203, 28827609, 48046015, 144138045, 1431771247, 4295313741, 7158856235, 21476568705]

約数ペア:

[(1, 21476568705), (3, 7158856235), (5, 4295313741), (15, 1431771247), (149, 144138045), (447, 48046015), (745, 28827609), (2235, 9609203)]