42615881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 55520256

約数和(自身を除く): 12904375

約数列:

[1, 7, 11, 43, 61, 77, 211, 301, 427, 473, 671, 1477, 2321, 2623, 3311, 4697, 9073, 12871, 16247, 18361, 28853, 63511, 90097, 99803, 141581, 201971, 553453, 698621, 991067, 3874171, 6087983, 42615881]

約数ペア:

[(1, 42615881), (7, 6087983), (11, 3874171), (43, 991067), (61, 698621), (77, 553453), (211, 201971), (301, 141581), (427, 99803), (473, 90097), (671, 63511), (1477, 28853), (2321, 18361), (2623, 16247), (3311, 12871), (4697, 9073)]