21593429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 5501611

約数列:

[1, 11, 13, 29, 41, 127, 143, 319, 377, 451, 533, 1189, 1397, 1651, 3683, 4147, 5207, 5863, 13079, 15457, 18161, 40513, 47879, 57277, 67691, 151003, 170027, 526669, 744601, 1661033, 1963039, 21593429]

約数ペア:

[(1, 21593429), (11, 1963039), (13, 1661033), (29, 744601), (41, 526669), (127, 170027), (143, 151003), (319, 67691), (377, 57277), (451, 47879), (533, 40513), (1189, 18161), (1397, 15457), (1651, 13079), (3683, 5863), (4147, 5207)]