131567212

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{7591}}^1$

素因数の和:8221

約数の個数: 24

約数和(自身を含む): 263594240

約数和(自身を除く): 132027028

約数列:

[1, 2, 4, 7, 14, 28, 619, 1238, 2476, 4333, 7591, 8666, 15182, 17332, 30364, 53137, 106274, 212548, 4698829, 9397658, 18795316, 32891803, 65783606, 131567212]

約数ペア:

[(1, 131567212), (2, 65783606), (4, 32891803), (7, 18795316), (14, 9397658), (28, 4698829), (619, 212548), (1238, 106274), (2476, 53137), (4333, 30364), (7591, 17332), (8666, 15182)]