997059

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 1541120

約数和(自身を除く): 544061

約数列:

[1, 3, 7, 21, 79, 237, 553, 601, 1659, 1803, 4207, 12621, 47479, 142437, 332353, 997059]

約数ペア:

[(1, 997059), (3, 332353), (7, 142437), (21, 47479), (79, 12621), (237, 4207), (553, 1803), (601, 1659)]