215492017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8629}}^1$

素因数の和:8772

約数の個数: 16

約数和(自身を含む): 247922640

約数和(自身を除く): 32430623

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 8629, 24973, 112177, 146693, 975077, 1907009, 12676001, 16576309, 215492017]

約数ペア:

[(1, 215492017), (13, 16576309), (17, 12676001), (113, 1907009), (221, 975077), (1469, 146693), (1921, 112177), (8629, 24973)]