201605001

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{397643}}^1$

素因数の和:397672

約数の個数: 12

約数和(自身を含む): 291075408

約数和(自身を除く): 89470407

約数列:

[1, 3, 13, 39, 169, 507, 397643, 1192929, 5169359, 15508077, 67201667, 201605001]

約数ペア:

[(1, 201605001), (3, 67201667), (13, 15508077), (39, 5169359), (169, 1192929), (507, 397643)]