49520751

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 77856768

約数和(自身を除く): 28336017

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 383, 393, 917, 987, 1149, 2681, 2751, 6157, 8043, 18001, 18471, 43099, 50173, 54003, 126007, 129297, 150519, 351211, 378021, 1053633, 2358131, 7074393, 16506917, 49520751]

約数ペア:

[(1, 49520751), (3, 16506917), (7, 7074393), (21, 2358131), (47, 1053633), (131, 378021), (141, 351211), (329, 150519), (383, 129297), (393, 126007), (917, 54003), (987, 50173), (1149, 43099), (2681, 18471), (2751, 18001), (6157, 8043)]