221377417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22109}}^1$

素因数の和:22176

約数の個数: 16

約数和(自身を含む): 254707200

約数和(自身を除く): 33329783

約数列:

[1, 17, 19, 31, 323, 527, 589, 10013, 22109, 375853, 420071, 685379, 7141207, 11651443, 13022201, 221377417]

約数ペア:

[(1, 221377417), (17, 13022201), (19, 11651443), (31, 7141207), (323, 685379), (527, 420071), (589, 375853), (10013, 22109)]