64975071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4919}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 42713889

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 4919, 13209, 14757, 34433, 83623, 103299, 182003, 250869, 546009, 585361, 1274021, 1756083, 3094051, 3822063, 9282153, 21658357, 64975071]

約数ペア:

[(1, 64975071), (3, 21658357), (7, 9282153), (17, 3822063), (21, 3094051), (37, 1756083), (51, 1274021), (111, 585361), (119, 546009), (259, 250869), (357, 182003), (629, 103299), (777, 83623), (1887, 34433), (4403, 14757), (4919, 13209)]