397907817

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1\times {\mathrm{1487}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 534822912

約数和(自身を除く): 136915095

約数列:

[1, 3, 191, 467, 573, 1401, 1487, 4461, 89197, 267591, 284017, 694429, 852051, 2083287, 132635939, 397907817]

約数ペア:

[(1, 397907817), (3, 132635939), (191, 2083287), (467, 852051), (573, 694429), (1401, 284017), (1487, 267591), (4461, 89197)]