148942409

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{25121}}^1$

素因数の和:25157

約数の個数: 18

約数和(自身を含む): 190449882

約数和(自身を除く): 41507473

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 25121, 175847, 276331, 1230929, 1934317, 3039641, 13540219, 21277487, 148942409]

約数ペア:

[(1, 148942409), (7, 21277487), (11, 13540219), (49, 3039641), (77, 1934317), (121, 1230929), (539, 276331), (847, 175847), (5929, 25121)]