328137481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{25799}}^1$

素因数の和:25908

約数の個数: 16

約数和(自身を含む): 396288000

約数和(自身を除く): 68150519

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 25799, 180593, 593377, 2038121, 4153639, 14266847, 46876783, 328137481]

約数ペア:

[(1, 328137481), (7, 46876783), (23, 14266847), (79, 4153639), (161, 2038121), (553, 593377), (1817, 180593), (12719, 25799)]