42920423

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 55576368

約数和(自身を除く): 12655945

約数列:

[1, 7, 13, 49, 71, 73, 91, 169, 497, 511, 637, 923, 949, 1183, 3479, 3577, 5183, 6461, 6643, 8281, 11999, 12337, 36281, 45227, 46501, 67379, 83993, 86359, 253967, 471653, 587951, 604513, 875927, 3301571, 6131489, 42920423]

約数ペア:

[(1, 42920423), (7, 6131489), (13, 3301571), (49, 875927), (71, 604513), (73, 587951), (91, 471653), (169, 253967), (497, 86359), (511, 83993), (637, 67379), (923, 46501), (949, 45227), (1183, 36281), (3479, 12337), (3577, 11999), (5183, 8281), (6461, 6643)]