210919639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{17033}}^1$

素因数の和:17130

約数の個数: 16

約数和(自身を含む): 253465920

約数和(自身を除く): 42546281

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 17033, 119231, 493957, 1039013, 3457699, 7273091, 30131377, 210919639]

約数ペア:

[(1, 210919639), (7, 30131377), (29, 7273091), (61, 3457699), (203, 1039013), (427, 493957), (1769, 119231), (12383, 17033)]