201667521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 299870208

約数和(自身を除く): 98202687

約数列:

[1, 3, 11, 33, 67, 197, 201, 463, 591, 737, 1389, 2167, 2211, 5093, 6501, 13199, 15279, 31021, 39597, 91211, 93063, 145189, 273633, 341231, 435567, 1003321, 1023693, 3009963, 6111137, 18333411, 67222507, 201667521]

約数ペア:

[(1, 201667521), (3, 67222507), (11, 18333411), (33, 6111137), (67, 3009963), (197, 1023693), (201, 1003321), (463, 435567), (591, 341231), (737, 273633), (1389, 145189), (2167, 93063), (2211, 91211), (5093, 39597), (6501, 31021), (13199, 15279)]