157428243

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131519}}^1$

素因数の和:131551

約数の個数: 24

約数和(自身を含む): 273561600

約数和(自身を除く): 116133357

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 131519, 394557, 920633, 1183671, 2498861, 2761899, 7496583, 8285697, 17492027, 22489749, 52476081, 157428243]

約数ペア:

[(1, 157428243), (3, 52476081), (7, 22489749), (9, 17492027), (19, 8285697), (21, 7496583), (57, 2761899), (63, 2498861), (133, 1183671), (171, 920633), (399, 394557), (1197, 131519)]