211563793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30133}}^1$

素因数の和:30216

約数の個数: 16

約数和(自身を含む): 260357760

約数和(自身を除く): 48793967

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 30133, 210931, 512261, 1777847, 3585827, 12444929, 30223399, 211563793]

約数ペア:

[(1, 211563793), (7, 30223399), (17, 12444929), (59, 3585827), (119, 1777847), (413, 512261), (1003, 210931), (7021, 30133)]