197297853

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{17477}}^1$

素因数の和:17604

約数の個数: 16

約数和(自身を含む): 271817856

約数和(自身を除く): 74520003

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 17477, 52431, 926281, 1240867, 2778843, 3722601, 65765951, 197297853]

約数ペア:

[(1, 197297853), (3, 65765951), (53, 3722601), (71, 2778843), (159, 1240867), (213, 926281), (3763, 52431), (11289, 17477)]