21416582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13711}}^1$

素因数の和:13795

約数の個数: 16

約数和(自身を含む): 35541504

約数和(自身を除く): 14124922

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13711, 27422, 150821, 301642, 973481, 1946962, 10708291, 21416582]

約数ペア:

[(1, 21416582), (2, 10708291), (11, 1946962), (22, 973481), (71, 301642), (142, 150821), (781, 27422), (1562, 13711)]