211672509

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 284444160

約数和(自身を除く): 72771651

約数列:

[1, 3, 307, 311, 739, 921, 933, 2217, 95477, 226873, 229829, 286431, 680619, 689487, 70557503, 211672509]

約数ペア:

[(1, 211672509), (3, 70557503), (307, 689487), (311, 680619), (739, 286431), (921, 229829), (933, 226873), (2217, 95477)]