211199421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{4649}}^1$

素因数の和:5468

約数の個数: 16

約数和(自身を含む): 296856000

約数和(自身を除く): 85656579

約数列:

[1, 3, 19, 57, 797, 2391, 4649, 13947, 15143, 45429, 88331, 264993, 3705253, 11115759, 70399807, 211199421]

約数ペア:

[(1, 211199421), (3, 70399807), (19, 11115759), (57, 3705253), (797, 264993), (2391, 88331), (4649, 45429), (13947, 15143)]