145685449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6991}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 180113920

約数和(自身を除く): 34428471

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 6991, 20839, 48937, 90883, 636181, 1600939, 11206573, 20812207, 145685449]

約数ペア:

[(1, 145685449), (7, 20812207), (13, 11206573), (91, 1600939), (229, 636181), (1603, 90883), (2977, 48937), (6991, 20839)]