11221637

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 13851000

約数和(自身を除く): 2629363

約数列:

[1, 7, 29, 49, 53, 149, 203, 371, 1043, 1421, 1537, 2597, 4321, 7301, 7897, 10759, 30247, 55279, 75313, 211729, 229013, 386953, 1603091, 11221637]

約数ペア:

[(1, 11221637), (7, 1603091), (29, 386953), (49, 229013), (53, 211729), (149, 75313), (203, 55279), (371, 30247), (1043, 10759), (1421, 7897), (1537, 7301), (2597, 4321)]