21752297

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 26112000

約数和(自身を除く): 4359703

約数列:

[1, 7, 31, 59, 217, 413, 1699, 1829, 11893, 12803, 52669, 100241, 368683, 701687, 3107471, 21752297]

約数ペア:

[(1, 21752297), (7, 3107471), (31, 701687), (59, 368683), (217, 100241), (413, 52669), (1699, 12803), (1829, 11893)]