163996945

素因数分解:

$5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{2243}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 225118080

約数和(自身を除く): 61121135

約数列:

[1, 5, 7, 35, 2089, 2243, 10445, 11215, 14623, 15701, 73115, 78505, 4685627, 23428135, 32799389, 163996945]

約数ペア:

[(1, 163996945), (5, 32799389), (7, 23428135), (35, 4685627), (2089, 78505), (2243, 73115), (10445, 15701), (11215, 14623)]