210947997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{416071}}^1$

素因数の和:416100

約数の個数: 12

約数和(自身を含む): 304564704

約数和(自身を除く): 93616707

約数列:

[1, 3, 13, 39, 169, 507, 416071, 1248213, 5408923, 16226769, 70315999, 210947997]

約数ペア:

[(1, 210947997), (3, 70315999), (13, 16226769), (39, 5408923), (169, 1248213), (507, 416071)]