4945521

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 8125920

約数和(自身を除く): 3180399

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1979, 2499, 5937, 13853, 33643, 41559, 96971, 100929, 235501, 290913, 706503, 1648507, 4945521]

約数ペア:

[(1, 4945521), (3, 1648507), (7, 706503), (17, 290913), (21, 235501), (49, 100929), (51, 96971), (119, 41559), (147, 33643), (357, 13853), (833, 5937), (1979, 2499)]