12497303

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 16355808

約数和(自身を除く): 3858505

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 853, 1127, 2093, 5971, 11089, 14651, 19619, 41797, 77623, 137333, 255047, 543361, 961331, 1785329, 12497303]

約数ペア:

[(1, 12497303), (7, 1785329), (13, 961331), (23, 543361), (49, 255047), (91, 137333), (161, 77623), (299, 41797), (637, 19619), (853, 14651), (1127, 11089), (2093, 5971)]