219492049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{12379}}^1$

素因数の和:12552

約数の個数: 16

約数和(自身を含む): 267408000

約数和(自身を除く): 47915951

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 12379, 17731, 86653, 210443, 1473101, 1844471, 12911297, 31356007, 219492049]

約数ペア:

[(1, 219492049), (7, 31356007), (17, 12911297), (119, 1844471), (149, 1473101), (1043, 210443), (2533, 86653), (12379, 17731)]