15239273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 3240727

約数列:

[1, 7, 19, 133, 149, 769, 1043, 2831, 5383, 14611, 19817, 102277, 114581, 802067, 2177039, 15239273]

約数ペア:

[(1, 15239273), (7, 2177039), (19, 802067), (133, 114581), (149, 102277), (769, 19817), (1043, 14611), (2831, 5383)]