55237189

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 65116800

約数和(自身を除く): 9879611

約数列:

[1, 7, 37, 259, 419, 509, 2933, 3563, 15503, 18833, 108521, 131831, 213271, 1492897, 7891027, 55237189]

約数ペア:

[(1, 55237189), (7, 7891027), (37, 1492897), (259, 213271), (419, 131831), (509, 108521), (2933, 18833), (3563, 15503)]