20151417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 11782023

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 439, 1177, 1317, 1391, 3531, 4173, 4829, 5707, 14487, 15301, 17121, 45903, 46973, 62777, 140919, 188331, 516703, 610649, 1550109, 1831947, 6717139, 20151417]

約数ペア:

[(1, 20151417), (3, 6717139), (11, 1831947), (13, 1550109), (33, 610649), (39, 516703), (107, 188331), (143, 140919), (321, 62777), (429, 46973), (439, 45903), (1177, 17121), (1317, 15301), (1391, 14487), (3531, 5707), (4173, 4829)]