1261689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 2104704

約数和(自身を除く): 843015

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 173, 187, 221, 429, 519, 561, 663, 1903, 2249, 2431, 2941, 5709, 6747, 7293, 8823, 24739, 32351, 38233, 74217, 97053, 114699, 420563, 1261689]

約数ペア:

[(1, 1261689), (3, 420563), (11, 114699), (13, 97053), (17, 74217), (33, 38233), (39, 32351), (51, 24739), (143, 8823), (173, 7293), (187, 6747), (221, 5709), (429, 2941), (519, 2431), (561, 2249), (663, 1903)]