280860411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{18803}}^1$

素因数の和:19202

約数の個数: 16

約数和(自身を含む): 404361216

約数和(自身を除く): 123500805

約数列:

[1, 3, 13, 39, 383, 1149, 4979, 14937, 18803, 56409, 244439, 733317, 7201549, 21604647, 93620137, 280860411]

約数ペア:

[(1, 280860411), (3, 93620137), (13, 21604647), (39, 7201549), (383, 733317), (1149, 244439), (4979, 56409), (14937, 18803)]