42215173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 57238272

約数和(自身を除く): 15023099

約数列:

[1, 7, 11, 13, 77, 91, 143, 181, 233, 1001, 1267, 1631, 1991, 2353, 2563, 3029, 13937, 16471, 17941, 21203, 25883, 33319, 42173, 181181, 233233, 295211, 463903, 548249, 3247321, 3837743, 6030739, 42215173]

約数ペア:

[(1, 42215173), (7, 6030739), (11, 3837743), (13, 3247321), (77, 548249), (91, 463903), (143, 295211), (181, 233233), (233, 181181), (1001, 42173), (1267, 33319), (1631, 25883), (1991, 21203), (2353, 17941), (2563, 16471), (3029, 13937)]