247752571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9049}}^1$

素因数の和:9210

約数の個数: 16

約数和(自身を含む): 286704000

約数和(自身を除く): 38951429

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 9049, 27379, 99539, 171931, 1185419, 1891241, 13039609, 22522961, 247752571]

約数ペア:

[(1, 247752571), (11, 22522961), (19, 13039609), (131, 1891241), (209, 1185419), (1441, 171931), (2489, 99539), (9049, 27379)]