51486477

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 28938483

約数列:

[1, 3, 7, 21, 83, 109, 249, 271, 327, 581, 763, 813, 1743, 1897, 2289, 5691, 9047, 22493, 27141, 29539, 63329, 67479, 88617, 157451, 189987, 206773, 472353, 620319, 2451737, 7355211, 17162159, 51486477]

約数ペア:

[(1, 51486477), (3, 17162159), (7, 7355211), (21, 2451737), (83, 620319), (109, 472353), (249, 206773), (271, 189987), (327, 157451), (581, 88617), (763, 67479), (813, 63329), (1743, 29539), (1897, 27141), (2289, 22493), (5691, 9047)]