219065791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4637}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 265813056

約数和(自身を除く): 46747265

約数列:

[1, 7, 17, 119, 397, 2779, 4637, 6749, 32459, 47243, 78829, 551803, 1840889, 12886223, 31295113, 219065791]

約数ペア:

[(1, 219065791), (7, 31295113), (17, 12886223), (119, 1840889), (397, 551803), (2779, 78829), (4637, 47243), (6749, 32459)]