215526471

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{5443}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 293192064

約数和(自身を除く): 77665593

約数列:

[1, 3, 67, 197, 201, 591, 5443, 13199, 16329, 39597, 364681, 1072271, 1094043, 3216813, 71842157, 215526471]

約数ペア:

[(1, 215526471), (3, 71842157), (67, 3216813), (197, 1094043), (201, 1072271), (591, 364681), (5443, 39597), (13199, 16329)]