16661853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8377}}^1$

素因数の和:8413

約数の個数: 24

約数和(自身を含む): 27446328

約数和(自身を除く): 10784475

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 8377, 25131, 75393, 108901, 142409, 326703, 427227, 980109, 1281681, 1851317, 5553951, 16661853]

約数ペア:

[(1, 16661853), (3, 5553951), (9, 1851317), (13, 1281681), (17, 980109), (39, 427227), (51, 326703), (117, 142409), (153, 108901), (221, 75393), (663, 25131), (1989, 8377)]