13939191

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 23258144

約数和(自身を除く): 9318953

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 2281, 6111, 6843, 15967, 20529, 47901, 143703, 221257, 663771, 1548799, 1991313, 4646397, 13939191]

約数ペア:

[(1, 13939191), (3, 4646397), (7, 1991313), (9, 1548799), (21, 663771), (63, 221257), (97, 143703), (291, 47901), (679, 20529), (873, 15967), (2037, 6843), (2281, 6111)]