21416065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 29098368

約数和(自身を除く): 7682303

約数列:

[1, 5, 11, 29, 55, 145, 319, 463, 841, 1595, 2315, 4205, 5093, 9251, 13427, 25465, 46255, 67135, 147697, 389383, 738485, 1946915, 4283213, 21416065]

約数ペア:

[(1, 21416065), (5, 4283213), (11, 1946915), (29, 738485), (55, 389383), (145, 147697), (319, 67135), (463, 46255), (841, 25465), (1595, 13427), (2315, 9251), (4205, 5093)]