1225653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 1920576

約数和(自身を除く): 694923

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2857, 8571, 31427, 37141, 94281, 111423, 408551, 1225653]

約数ペア:

[(1, 1225653), (3, 408551), (11, 111423), (13, 94281), (33, 37141), (39, 31427), (143, 8571), (429, 2857)]