65421097

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 76384000

約数和(自身を除く): 10962903

約数列:

[1, 7, 61, 349, 427, 439, 2443, 3073, 21289, 26779, 149023, 153211, 187453, 1072477, 9345871, 65421097]

約数ペア:

[(1, 65421097), (7, 9345871), (61, 1072477), (349, 187453), (427, 153211), (439, 149023), (2443, 26779), (3073, 21289)]