66816919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 76470912

約数和(自身を除く): 9653993

約数列:

[1, 13, 17, 221, 463, 653, 6019, 7871, 8489, 11101, 102323, 144313, 302339, 3930407, 5139763, 66816919]

約数ペア:

[(1, 66816919), (13, 5139763), (17, 3930407), (221, 302339), (463, 144313), (653, 102323), (6019, 11101), (7871, 8489)]