21964677

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 12158139

約数列:

[1, 3, 7, 21, 67, 201, 233, 469, 699, 1407, 1631, 4489, 4893, 13467, 15611, 31423, 46833, 94269, 109277, 327831, 1045937, 3137811, 7321559, 21964677]

約数ペア:

[(1, 21964677), (3, 7321559), (7, 3137811), (21, 1045937), (67, 327831), (201, 109277), (233, 94269), (469, 46833), (699, 31423), (1407, 15611), (1631, 13467), (4489, 4893)]