2841839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1222417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 167, 187, 221, 1001, 1169, 1309, 1547, 1837, 2171, 2431, 2839, 12859, 15197, 17017, 19873, 23881, 31229, 36907, 167167, 218603, 258349, 405977, 2841839]

約数ペア:

[(1, 2841839), (7, 405977), (11, 258349), (13, 218603), (17, 167167), (77, 36907), (91, 31229), (119, 23881), (143, 19873), (167, 17017), (187, 15197), (221, 12859), (1001, 2839), (1169, 2431), (1309, 2171), (1547, 1837)]