258865743

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{2113}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 349706336

約数和(自身を除く): 90840593

約数列:

[1, 3, 97, 291, 421, 1263, 2113, 6339, 40837, 122511, 204961, 614883, 889573, 2668719, 86288581, 258865743]

約数ペア:

[(1, 258865743), (3, 86288581), (97, 2668719), (291, 889573), (421, 614883), (1263, 204961), (2113, 122511), (6339, 40837)]