7390461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 4076547

約数列:

[1, 3, 13, 17, 39, 51, 71, 157, 213, 221, 471, 663, 923, 1207, 2041, 2669, 2769, 3621, 6123, 8007, 11147, 15691, 33441, 34697, 47073, 104091, 144911, 189499, 434733, 568497, 2463487, 7390461]

約数ペア:

[(1, 7390461), (3, 2463487), (13, 568497), (17, 434733), (39, 189499), (51, 144911), (71, 104091), (157, 47073), (213, 34697), (221, 33441), (471, 15691), (663, 11147), (923, 8007), (1207, 6123), (2041, 3621), (2669, 2769)]