64531257

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{4663}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 98503680

約数和(自身を除く): 33972423

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 4663, 13839, 13989, 32641, 97923, 3072917, 9218751, 21510419, 64531257]

約数ペア:

[(1, 64531257), (3, 21510419), (7, 9218751), (21, 3072917), (659, 97923), (1977, 32641), (4613, 13989), (4663, 13839)]