261036307

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{1871}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 314496000

約数和(自身を除く): 53459693

約数列:

[1, 7, 19, 133, 1049, 1871, 7343, 13097, 19931, 35549, 139517, 248843, 1962679, 13738753, 37290901, 261036307]

約数ペア:

[(1, 261036307), (7, 37290901), (19, 13738753), (133, 1962679), (1049, 248843), (1871, 139517), (7343, 35549), (13097, 19931)]