47492571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 78261760

約数和(自身を除く): 30769189

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3217, 4921, 9651, 14763, 22519, 61123, 67557, 119029, 183369, 357087, 427861, 833203, 1283583, 2261551, 2499609, 6784653, 15830857, 47492571]

約数ペア:

[(1, 47492571), (3, 15830857), (7, 6784653), (19, 2499609), (21, 2261551), (37, 1283583), (57, 833203), (111, 427861), (133, 357087), (259, 183369), (399, 119029), (703, 67557), (777, 61123), (2109, 22519), (3217, 14763), (4921, 9651)]