2015471283

素因数分解:

$3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{21323}}^1$

素因数の和:21983

約数の個数: 24

約数和(自身を含む): 3131045568

約数和(自身を除く): 1115574285

約数列:

[1, 3, 7, 21, 49, 147, 643, 1929, 4501, 13503, 21323, 31507, 63969, 94521, 149261, 447783, 1044827, 3134481, 13710689, 41132067, 95974823, 287924469, 671823761, 2015471283]

約数ペア:

[(1, 2015471283), (3, 671823761), (7, 287924469), (21, 95974823), (49, 41132067), (147, 13710689), (643, 3134481), (1929, 1044827), (4501, 447783), (13503, 149261), (21323, 94521), (31507, 63969)]