205122687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14557}}^1$

素因数の和:14639

約数の個数: 32

約数和(自身を含む): 346596864

約数和(自身を除く): 141474177

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 14091, 14557, 43671, 101899, 160127, 305697, 480381, 887977, 1120889, 2663931, 3362667, 6215839, 9767747, 18647517, 29303241, 68374229, 205122687]

約数ペア:

[(1, 205122687), (3, 68374229), (7, 29303241), (11, 18647517), (21, 9767747), (33, 6215839), (61, 3362667), (77, 2663931), (183, 1120889), (231, 887977), (427, 480381), (671, 305697), (1281, 160127), (2013, 101899), (4697, 43671), (14091, 14557)]