7131219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 9993984

約数和(自身を除く): 2862765

約数列:

[1, 3, 23, 69, 181, 543, 571, 1713, 4163, 12489, 13133, 39399, 103351, 310053, 2377073, 7131219]

約数ペア:

[(1, 7131219), (3, 2377073), (23, 310053), (69, 103351), (181, 39399), (543, 13133), (571, 12489), (1713, 4163)]