253131639

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{12241}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 346105824

約数和(自身を除く): 92974185

約数列:

[1, 3, 61, 113, 183, 339, 6893, 12241, 20679, 36723, 746701, 1383233, 2240103, 4149699, 84377213, 253131639]

約数ペア:

[(1, 253131639), (3, 84377213), (61, 4149699), (113, 2240103), (183, 1383233), (339, 746701), (6893, 36723), (12241, 20679)]