258743478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6160559}}^1$

素因数の和:6160571

約数の個数: 16

約数和(自身を含む): 591413760

約数和(自身を除く): 332670282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6160559, 12321118, 18481677, 36963354, 43123913, 86247826, 129371739, 258743478]

約数ペア:

[(1, 258743478), (2, 129371739), (3, 86247826), (6, 43123913), (7, 36963354), (14, 18481677), (21, 12321118), (42, 6160559)]