2190202979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{86477}}^1$

素因数の和:86570

約数の個数: 16

約数和(自身を含む): 2435220480

約数和(自身を除く): 245017501

約数列:

[1, 19, 31, 43, 589, 817, 1333, 25327, 86477, 1643063, 2680787, 3718511, 50934953, 70651709, 115273841, 2190202979]

約数ペア:

[(1, 2190202979), (19, 115273841), (31, 70651709), (43, 50934953), (589, 3718511), (817, 2680787), (1333, 1643063), (25327, 86477)]