51675701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 15232459

約数列:

[1, 7, 11, 47, 77, 109, 131, 329, 517, 763, 917, 1199, 1441, 3619, 5123, 6157, 8393, 10087, 14279, 35861, 43099, 56353, 67727, 99953, 157069, 394471, 474089, 671113, 1099483, 4697791, 7382243, 51675701]

約数ペア:

[(1, 51675701), (7, 7382243), (11, 4697791), (47, 1099483), (77, 671113), (109, 474089), (131, 394471), (329, 157069), (517, 99953), (763, 67727), (917, 56353), (1199, 43099), (1441, 35861), (3619, 14279), (5123, 10087), (6157, 8393)]