71915672081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{6547}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 81586403712

約数和(自身を除く): 9670731631

約数列:

[1, 11, 37, 137, 197, 407, 1507, 2167, 5069, 6547, 7289, 26989, 55759, 72017, 80179, 242239, 296879, 896939, 998593, 1289759, 2664629, 9866329, 10984523, 14187349, 33186743, 47721083, 176696983, 365054173, 524931913, 1943666813, 6537788371, 71915672081]

約数ペア:

[(1, 71915672081), (11, 6537788371), (37, 1943666813), (137, 524931913), (197, 365054173), (407, 176696983), (1507, 47721083), (2167, 33186743), (5069, 14187349), (6547, 10984523), (7289, 9866329), (26989, 2664629), (55759, 1289759), (72017, 998593), (80179, 896939), (242239, 296879)]