21529365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10037}}^1$

素因数の和:10069

約数の個数: 32

約数和(自身を含む): 40473216

約数和(自身を除く): 18943851

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 10037, 30111, 50185, 110407, 130481, 150555, 331221, 391443, 552035, 652405, 1435291, 1656105, 1957215, 4305873, 7176455, 21529365]

約数ペア:

[(1, 21529365), (3, 7176455), (5, 4305873), (11, 1957215), (13, 1656105), (15, 1435291), (33, 652405), (39, 552035), (55, 391443), (65, 331221), (143, 150555), (165, 130481), (195, 110407), (429, 50185), (715, 30111), (2145, 10037)]