21496761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16733

約数の個数: 24

約数和(自身を含む): 36481536

約数和(自身を除く): 14984775

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16703, 50109, 150327, 183733, 217139, 551199, 651417, 1653597, 1954251, 2388529, 7165587, 21496761]

約数ペア:

[(1, 21496761), (3, 7165587), (9, 2388529), (11, 1954251), (13, 1653597), (33, 651417), (39, 551199), (99, 217139), (117, 183733), (143, 150327), (429, 50109), (1287, 16703)]