42880341

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17159}}^1$

素因数の和:17193

約数の個数: 24

約数和(自身を含む): 70424640

約数和(自身を除く): 27544299

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 17159, 51477, 120113, 291703, 360339, 840791, 875109, 2041921, 2522373, 6125763, 14293447, 42880341]

約数ペア:

[(1, 42880341), (3, 14293447), (7, 6125763), (17, 2522373), (21, 2041921), (49, 875109), (51, 840791), (119, 360339), (147, 291703), (357, 120113), (833, 51477), (2499, 17159)]