12719483

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 15283200

約数和(自身を除く): 2563717

約数列:

[1, 7, 23, 161, 199, 397, 1393, 2779, 4577, 9131, 32039, 63917, 79003, 553021, 1817069, 12719483]

約数ペア:

[(1, 12719483), (7, 1817069), (23, 553021), (161, 79003), (199, 63917), (397, 32039), (1393, 9131), (2779, 4577)]