201871789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1613}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 243262080

約数和(自身を除く): 41390291

約数列:

[1, 7, 19, 133, 941, 1613, 6587, 11291, 17879, 30647, 125153, 214529, 1517833, 10624831, 28838827, 201871789]

約数ペア:

[(1, 201871789), (7, 28838827), (19, 10624831), (133, 1517833), (941, 214529), (1613, 125153), (6587, 30647), (11291, 17879)]