2220445153

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 2315884032

約数和(自身を除く): 95438879

約数列:

[1, 31, 131, 641, 853, 4061, 19871, 26443, 83971, 111743, 546773, 2603101, 3464033, 16949963, 71627263, 2220445153]

約数ペア:

[(1, 2220445153), (31, 71627263), (131, 16949963), (641, 3464033), (853, 2603101), (4061, 546773), (19871, 111743), (26443, 83971)]