221444157

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{14879}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 332478720

約数和(自身を除く): 111034563

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14879, 14883, 44637, 163669, 491007, 610039, 1800359, 1830117, 5401077, 6710429, 20131287, 73814719, 221444157]

約数ペア:

[(1, 221444157), (3, 73814719), (11, 20131287), (33, 6710429), (41, 5401077), (121, 1830117), (123, 1800359), (363, 610039), (451, 491007), (1353, 163669), (4961, 44637), (14879, 14883)]