164406081

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{35107}}^1$

素因数の和:35340

約数の個数: 16

約数和(自身を含む): 251654144

約数和(自身を除く): 87248063

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 35107, 105321, 245749, 737247, 7828861, 23486583, 54802027, 164406081]

約数ペア:

[(1, 164406081), (3, 54802027), (7, 23486583), (21, 7828861), (223, 737247), (669, 245749), (1561, 105321), (4683, 35107)]