2013156719

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{4789}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 2450717280

約数和(自身を除く): 437560561

約数列:

[1, 7, 23, 49, 161, 373, 1127, 2611, 4789, 8579, 18277, 33523, 60053, 110147, 234661, 420371, 771029, 1786297, 5397203, 12504079, 41084831, 87528553, 287593817, 2013156719]

約数ペア:

[(1, 2013156719), (7, 287593817), (23, 87528553), (49, 41084831), (161, 12504079), (373, 5397203), (1127, 1786297), (2611, 771029), (4789, 420371), (8579, 234661), (18277, 110147), (33523, 60053)]