172879861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5333}}^1$

素因数の和:5772

約数の個数: 16

約数和(自身を含む): 216091008

約数和(自身を除く): 43211147

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 5333, 32417, 37331, 58663, 410641, 2245193, 15716351, 24697123, 172879861]

約数ペア:

[(1, 172879861), (7, 24697123), (11, 15716351), (77, 2245193), (421, 410641), (2947, 58663), (4631, 37331), (5333, 32417)]