245087138009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{21943}}^1\times {\mathrm{55021}}^1$

素因数の和:77000

約数の個数: 16

約数和(自身を含む): 289776664320

約数和(自身を除く): 44689526311

約数列:

[1, 7, 29, 203, 21943, 55021, 153601, 385147, 636347, 1595609, 4454429, 11169263, 1207325803, 8451280621, 35012448287, 245087138009]

約数ペア:

[(1, 245087138009), (7, 35012448287), (29, 8451280621), (203, 1207325803), (21943, 11169263), (55021, 4454429), (153601, 1595609), (385147, 636347)]