213522911

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{5507}}^1$

素因数の和:5734

約数の個数: 16

約数和(自身を含む): 253808640

約数和(自身を除く): 40285729

約数列:

[1, 7, 29, 191, 203, 1337, 5507, 5539, 38549, 38773, 159703, 1051837, 1117921, 7362859, 30503273, 213522911]

約数ペア:

[(1, 213522911), (7, 30503273), (29, 7362859), (191, 1117921), (203, 1051837), (1337, 159703), (5507, 38773), (5539, 38549)]