716573961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{59021}}^1$

素因数の和:59117

約数の個数: 24

約数和(自身を含む): 1104891840

約数和(自身を除く): 388317879

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 59021, 177063, 531189, 1121399, 3364197, 4190491, 10092591, 12571473, 37714419, 79619329, 238857987, 716573961]

約数ペア:

[(1, 716573961), (3, 238857987), (9, 79619329), (19, 37714419), (57, 12571473), (71, 10092591), (171, 4190491), (213, 3364197), (639, 1121399), (1349, 531189), (4047, 177063), (12141, 59021)]