21230066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74231}}^1$

素因数の和:74257

約数の個数: 16

約数和(自身を含む): 37412928

約数和(自身を除く): 16182862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74231, 148462, 816541, 965003, 1633082, 1930006, 10615033, 21230066]

約数ペア:

[(1, 21230066), (2, 10615033), (11, 1930006), (13, 1633082), (22, 965003), (26, 816541), (143, 148462), (286, 74231)]