157213197

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{38561}}^1$

素因数の和:38721

約数の個数: 16

約数和(自身を含む): 234456960

約数和(自身を除く): 77243763

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 38561, 115683, 347049, 1041147, 5822711, 17468133, 52404399, 157213197]

約数ペア:

[(1, 157213197), (3, 52404399), (9, 17468133), (27, 5822711), (151, 1041147), (453, 347049), (1359, 115683), (4077, 38561)]