207912327

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{75577}}^1$

素因数の和:75718

約数の個数: 16

約数和(自身を含む): 319241472

約数和(自身を除く): 111329145

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 75577, 226731, 529039, 1587117, 9900587, 29701761, 69304109, 207912327]

約数ペア:

[(1, 207912327), (3, 69304109), (7, 29701761), (21, 9900587), (131, 1587117), (393, 529039), (917, 226731), (2751, 75577)]