216039117

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{25153}}^1$

素因数の和:25572

約数の個数: 16

約数和(自身を含む): 330020480

約数和(自身を除く): 113981363

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 25153, 75459, 176071, 528213, 10287577, 30862731, 72013039, 216039117]

約数ペア:

[(1, 216039117), (3, 72013039), (7, 30862731), (21, 10287577), (409, 528213), (1227, 176071), (2863, 75459), (8589, 25153)]