1320248909

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{4013}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 1545743232

約数和(自身を除く): 225494323

約数列:

[1, 7, 43, 301, 1093, 4013, 7651, 28091, 46999, 172559, 328993, 1207913, 4386209, 30703463, 188606987, 1320248909]

約数ペア:

[(1, 1320248909), (7, 188606987), (43, 30703463), (301, 4386209), (1093, 1207913), (4013, 328993), (7651, 172559), (28091, 46999)]