85465317

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 134221824

約数和(自身を除く): 48756507

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 661, 917, 987, 1983, 2751, 4627, 6157, 13881, 18471, 31067, 43099, 86591, 93201, 129297, 217469, 259773, 606137, 652407, 1818411, 4069777, 12209331, 28488439, 85465317]

約数ペア:

[(1, 85465317), (3, 28488439), (7, 12209331), (21, 4069777), (47, 1818411), (131, 652407), (141, 606137), (329, 259773), (393, 217469), (661, 129297), (917, 93201), (987, 86591), (1983, 43099), (2751, 31067), (4627, 18471), (6157, 13881)]