147681793

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 172211200

約数和(自身を除く): 24529407

約数列:

[1, 7, 61, 349, 427, 991, 2443, 6937, 21289, 60451, 149023, 345859, 423157, 2421013, 21097399, 147681793]

約数ペア:

[(1, 147681793), (7, 21097399), (61, 2421013), (349, 423157), (427, 345859), (991, 149023), (2443, 60451), (6937, 21289)]